How do you determine if two pairs of functions are inverses?

To answer, let's use the exponent rules, here x³ denotes "x multiplied by itself three times,"

Exponents, often known as powers, specify how many times the base number must be multiplied.

Exponent rules are principles that are used to simplify expressions using exponents. These principles are also useful in simplifying formulas with exponents that are decimals, fractions, irrational numbers, or negative integers.

An exponent is just a shortened way to denote repeated multiplication.  x³ (or "x to the third power") in algebraic terms denotes "x multiplied by itself three times," or x x x.

Power is a mathematical phrase that denotes the repeated multiplication of a value or number.

As an example, power 6³ explains how three times the number 6 is multiplied.

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The complete question s as follows:

What is the meaning of x³ in math?

When using supervised learning, the fit() technique requires two arrays of training data, but unsupervised learning only requires one array.

After the model is initialised, the "fit" method runs the algorithm on the training data. That is all it does, in essence. Thus, the machine learning model is trained using the training data by the sklearn fit approach. In the manufacturing industry, the term "form-fit-function" (FFF) refers to a part's distinguishing features (a single component that goes into the final build of your product, typically kept on an item master).

model.fit(): fit practise data This accepts the data X and the labels y as two arguments for supervised learning applications (e.g., model. fit(X, y)). Function at Cost. The cost function for linear regression is the Sum of Squares of Errors with the lowest value. Calculate the squared error sum for each and every available line.

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The Slope of the Line passing through (4, 7) and (2, 10) is -3/2

What is Slope?

The slope formula is used to compute the inclination or steepness of a line. The slope of the lines is calculated using the x and y coordinates of the lines. It is the ratio of the y-axis change to the x-axis change.

Solution:

A(4, 7) and B(2, 10)

Slope = y2 - y1 / x2 - x1

Slope = 10 - 7 / 2 - 4

Slope = 3 / -2

Slope = -3/2

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The population grows exponentially as the population size increases because the growth rate per capita (per person) growth rate remains constant. The availability of resources will eventually stop populations in nature from growing exponentially.

An exponential function is defined by the equation f(x) = ax, in which the exponent of the input variable x is used. The exponential curve affects both the value of x and the exponential function. The exponential function, with the form, is a crucial mathematical function. f(x) = ax.

Population growth or decline that is ongoing and whose pace of change is inversely correlated with the total number of people in the population at any given time.

The population grows exponentially as the population size increases because the growth rate per capita (per person) growth rate remains constant. The availability of resources will eventually stop populations in nature from growing exponentially.

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The value of u​ = 56.78 degree

Any triangle's three angles sum up to 180 degrees when added together. Therefore, the sum of angles A, B, and C is 180 degrees. Any triangle in the field of geometry has this property. This concept can be used to determine the measure of an angle or angles in which the degree measure is absent or not provided.

A, B, and C is 180 degrees

in a triangle <u- 40 degree <u+50 degree so <u is

<u- 40 degree

<u+50 degree

so

<u =

(u - 40 ) + (u+50 ) + u = 180

3u - (170.3) =180

u = 170.3/3 = 56.78.

The value of u​ = 56.78 degree

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Answer:

y=9

Step-by-step explanation:

[tex]2y-4=14\\(2y-4)+4=(14)+4\\2y=18\\\frac{2y}{2}=\frac{18}{2}\\y=9[/tex]

Answer:

y=9

Step-by-step explanation:

add the 4 on both sides: 2y-4+4=14+4

2y=18

divide by 2: 18/2= 9

The slope of the line is -3/4.

What is a line?

A line is an object in geometry that is indefinitely long and has neither breadth nor depth nor curvature. Since lines can exist in two, three, or higher dimensional environments, they are one-dimensional things. The term "line" can also be used to describe a line segment in daily life that contains two locations that serve as its ends.

The points on the line are (-4, 5), (0,2), (4, -1).

The slope of a line that passes through the points (x₁, y₁) and (x₂, y₂) is (y₂ -  y₁)/(x₂ -  x₁).

The slope of the line is

(2 - 5)/(0 - (-4)) = -3/4

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A transformative process turns a figure into a reflection.

(x, y)(x, y) is the formula for a reflection over the x-axis.

(x,y)(x,y) is the formula for a reflection across the y-axis.

The formula is (x,y)(y,x) for a reflection in the line y=x.

(x, y)(y, x) is the formula for a reflection in the origin.

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The three primary kinds of parameters are Input parameters, Output parameters, and Input/Output parameters.

One of the bits of data supplied as input to a function is referred to by a parameter, a special sort of variable. These bits of information represent the values of the arguments that will be used to call or invoke the function. Functions may have one or more parameters or none at all.

A function is typically defined with an ordered list of parameters so that each time it is called, the arguments are evaluated for that call and the results can be assigned to the associated parameters.

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An equation that depicts a straight line on a graph is said to be linear line.

Linear refers to a straight line. Straight-line graphs called linear graphs are used to show the relationship between two values. The single straight lines on this graph assist to represent a result. The phrase "linear" refers to a straight line and excludes the usage of curves, dots, bars, etc.

A linear line can include more than one variable. Linear lines with two variables, for example, are those that have two variables in them. 2x - 3 = 0 and 2y = 8 are few examples of linear lines.

Steps to draw a linear graph are described below:

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Answer:

140 cm^2

Step-by-step explanation:

Area of rectangular = L x W

14 times 10 = 140cm^2

For example, 2x+3=8 is a linear equation having a single variable in it. Therefore, this equation has only one solution, which is x = 5/2.

What is the definition of an equation?

An equation is basically a statement that equates two expressions.

An equation must contain an "equality" sign.

Which is the best definition of a two step equation?

A two-step equation is an algebraic equation that takes you two steps to solve. You've solved the equation when you get the variable by itself, with no numbers in front of it, on one side of the equal sign.

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that is the solution to the questions well. thank you, you can contact me for any further enquiry

The sum of the reciprocals of the two numbers is 0.5

Let the two numbers be x and y such that

x + y = 10

xy = 20

In x + y = 10, x = 10 - y

plugging in in xy = 20

(10 - y)y = 20

10y - y² - 20 = 0

y² - 10y + 20 = 0

solving the quadratic equation gives

y = 2.76 OR 7.24

sum of the reciprocal of the numbers

= 2.76⁻¹ + 7.24⁻¹

= 0.5

the sum is 0.5

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As a result, after 130 miles Company A charges more than Company B.

A number, a variable, or both together with particular operation symbols make up an expression. An equal sign separates two expressions that make up an equation.

Here,

Company A Cost is equal to 0.80 m

Cost for Company B is 65 + 0.30 m.

In light of this,

A>B is true

when,

0.80 m > 65 + 0.30 m

0.50 m >65

m > (65 / 0.50)

m > 130.

As a result, after 130 kilometers, Company A charges more than Company B.

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Answer:

no

Step-by-step explanation:

-5 = 7 + -2

7 + -2 = 5

no

Answer:

No

Step-by-step explanation:

7,-5 is not a point on the line

-5, -7 is on the line

Answer:

Divided both sides by 2

Step-by-step explanation:

The equation is

2 (t +7) = 16

t + 7 = 8

To get to the second step, they divided bot sides by 2

The number of terms in the expression is 3.

An algebraic expression is a set of numbers and letters that make up an expression that has a meaning, the letters are variables and the numbers are coefficients or independent terms, algebraic expressions can be part of an equation and model mathematical processes.

Let's write the algebraic expression

7x² + 5x + 5

As we can see this expression has some addition operations that cannot be solved because they differ from variable, but this helps us in a way to determine the number of terms and these are:

The expression has 3 terms

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A total of 11492 packages are needed to cover a rectangular floor.

What is a rectangle?

Rectangles are four-sided polygons with all internal angles equal to 90 degrees. At each corner or vertex, two sides meet at right angles. The rectangle differs from a square in that its opposite sides are equal in length.

Given, One-square foot floor tiles come in 26 packages.

dimension of rectangular floor = 17 feet by 26 feet

Then, total area = 17*26 = 442 square foot

So, total packages needed = 442*26 = 11492

Hence, a total of 11492 packages is needed to cover a rectangular floor.

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Answer:

Since 40:35 simplifies to 8:7, 16:X = 8:7, implies X = 14. Hope this helps you!

Step-by-step explanation:

hope this helps

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4/6, 6/9, 8/12, 10/15 ... are equivalent to 2/3. All those fractions obtained by multiplying both the numerator and denominator of 2/3 by the same number are equivalent to 2/3.

And, The expression is equivalent to 2 divide by 3

Now, According to the question:

All those fractions obtained by multiplying both the numerator and denominator of 2/3 by the same integer are equivalent to 2/3.

2/3 × 2/2  = 4/6

2/3 × 3/3 = 6/9

2/3 × 4/4 = 8/12

2/3 × 5/5 = 10/15  and so on...

4/6, 6/9, 8/12, 10/15  ... are equivalent to 2/3.

Thus, 4/6, 6/9, 8/12, 10/15  ... are equivalent to 2/3.

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The advantages of automation include

(III) machines don't strike or file grievances.

(IV) machines are always less expensive than human labor.

Automation refers to technological applications where the amount of human input is reduced. This includes personal applications like home automation, business process automation (BPA), and IT automation.

By predetermining decision criteria, subprocess relationships, and related actions, automation refers to a wide range of technologies that minimize human intervention in processes.

Machine has the advantage of not going on strike or filing grievances. It just obey instruction. Strike are human way of showing grievances. With automation, there is no issue of strike or filing for grievance.

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The capital Latin letter Z denotes a set of integers in mathematics.

Z = {..., -3, -2, -1, 0, 1, 2, 3, ...}

In sets, thus we may use it to describe the elements of a set using Z. For example A is set of integers greater than -5 and less than 0. So it can be expressed as

A = { x : -5<x<0, x∈Z}

This is equivalent to A = { -4, -3, -2, -1}. But when the number of elements is infinite or too large to list out the other method is opted. The ∈ symbol means belong to.

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Answer:

A

Step-by-step explanation:

The number of pumpkins that were harvested on the farm during in the month of October is shown below, in accordance with the correlation concept.

It is, in Part A.

Part B: the quantity of harvested pumpkins and the quantity of fertiliser used.

what is correlation?

Correlation is a statistical measure that evaluates the strength of a relationship between two variables. It can range from -1 to +1, where -1 indicates a perfect negative linear correlation, 0 indicates no linear correlation, and +1 indicates a perfect positive linear correlation. Correlation is used to measure the strength of the relationship between variables, and whether changes in one variable are associated with changes in the other. Correlation analysis can also help to identify patterns and trends in data, and can be used to make predictions about future outcomes.

Part A:

The stronger the correlation between two variables, as well as vice versa, the closer this same correlation coefficient is to 1. Additionally, the correlation coefficient is closer to 1 the closer this same data points are spaced apart on a scatter plot.

The scatter plot depicted shows a correlation between the quantity of pumpkins and the number of days. The data points are, however, somewhat further apart from one another. The two variables have a moderate relationship, as evidenced by this. Consequently, the calculated correlation coefficient, r, of 0.51 can be regarded as accurate because r of 0.51 denotes a moderate relationship between the two variables.

Part B:

Instead of the day in October, the amount of fertiliser used could have an impact on the number of pumpkins harvested. As a result, we can evaluate the quantity of pumpkin harvested and fertiliser used.

Therefore,

Part A: YES, it is.

Part B: the quantity of harvested pumpkins and the quantity of fertiliser used.

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Answer:

The graph increases as it approaches -∞.

The graph decreases as it approaches ∞.

Step-by-step explanation:

f(x) = -x - 2x³ + 3x + 9

f(x) = -2x³ + 3x - x+ 9

f(x) = -2x³ + 2x+ 9

Look at the highest exponent(which is 3).

SInce the highest exponent is odd, that means that the graph approaches infinity in a different direction as per negative infinity. Since the highest exponent has a negative sign:

The graph is going UP as x-values get SMALLER ( To  -∞)

The graph is going DOWN as x-values get LARGER ( To  ∞)

Hence:

The graph increases as it approaches -∞.

The graph decreases as it approaches ∞.

Answer:

Since the degree is odd, the ends of the function will point in the opposite directions.

Odd

Answer:

Step-by-step explanation:

5 is the standard deviation of 95

To translate an entire triangle, you need to first identify the coordinates of the triangle's vertices.

calculate the vector of the translation by subtracting the coordinates of the original triangle from the coordinates of the translated triangle. Finally, apply the vector to each of the triangle's vertices to move the entire triangle.

1. Identify the coordinates of the triangle's vertices (x1, y1, x2, y2, x3, y3).

2. Calculate the translation vector by subtracting the coordinates of the original triangle from the coordinates of the translated triangle (x1T, y1T, x2T, y2T, x3T, y3T).

3. Apply the vector to each of the triangle's vertices to translate the entire triangle. This can be done by adding or subtracting the vector from the original coordinates of the triangle's vertices.

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