Algebra Find the value of x. 15. 16. 17. 18. 19. 20. 54 5x 35 21. 22. 23. x + 9 3x 2x 4x + 20 10x-21

Q: Suppose the relationship between Y and X is given by: Y = 50 + 3X What is Y when X

A: Given that  Regression equation Y Y = 50 + 3X

Q: For g(x) = 10- 3x, find g(b). Hint: Your answer will be an expression. Do not write g(b) in the…

A: Putting, x = b in g(x) = 10 - 3x, we get :

Q: 2. f(x) = (50.9)-* + 137 (instruction: take x = - 1.50, - 1.00, - 0.50, 0, 0.50, 1.00, 1.50)

A:

Q: The range of y = 4 – x2 is

A: From the given problem:   y=4-x2   As we know that the parabola  ax2+bx+c with vertex xv,yv then:…

Q: 1) Draw the graph for the function Y = x³ and then find (D7) & (R). %3D

A: The graph of the function and domain and codomain.

Q: In your response, please be sure to label the relation as (a) linear, quadratic, or exponential, (b)…

A: In statistics, a regression equation is used to determine whether or not there is a link between two…

Q: Suppose the relationship between Y and X is given by: Y =  -5 - 10X What is Y when X is -100?

A: The objective of this question is to find the value of Y when X is -100 in the given equation Y = -5…

Q: For the following exercises, consider the scenario: The profit of a company decreased steadily over…

A: We have to find the equation of linear regression.

Q: A scientist is working with a radioactive element Radon. The number of atoms every minute is…

A:

Q: Find the value of x. 4 8.

A: Find the value of x

Q: Do the data in the following table represent a function? Explain your answer. nput (x) 4 8 11 Dutput…

A:

Q: I am having trouble solving this problem. I believe z= 3.2?

A:

Q: If you are given the original function; Q(x) = |x|, and then yoU are asked to shift the graph down 4…

A: Given , original function Q(x)=xwe have to shift the graph down 4 spaces and to the left 5 spaces.we…

Q: How many points of inflection does the function (x)=x°+ x have?

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Q: 61 What is the difference between the slopes of f(x) and g(æ)?

A:

Q: A manufacturing factory sold x items at the price RO D per item. They described a profit function…

A: To find the number of items in order for the breakeven point. Given information: x items are sold at…

Q: What is the domain of y=2x ? What is the range of y=2x ?

A: For a function y=f(x), the set of real values of x for which f(x) is defined is called the domain of…

Q: What is the value of y in the following equation and according to the rule of precedence: Y = 4 **…

A:

Q: the domain or the range

A: Given Data: Equation: -5t2-15t+t+3=0   For any function y=fx, the domain is x.   Here, the function…

Q: V5. 1 Determine the value of x using the diagram provided.

A:

Q: 1. Given f(x) = -2x and g(x) = x - 7, find g(f(2)). *

A: f(x)=-2x g(x)=x-7

Q: y + 2 2y 6. 6.

A: We can solve the answer as given below

Q: 4x3-5x-3 2x

A:

Q: х + 40, where 4 b. The temperature (in degrees Fahrenheit) can be approximated by the function c(x)…

A: For a function, y=f(x) , x is the independent variable and y is the dependent variable . Consider…

Q: If f(x) =x, find f(5)(3 %3D

A:

Q: Domain for glx)=sX %3D

A: To find the domain of g(x).

Q: What is the value of (2.0)given y = 2sin(4x) dz

A: This can be done as follows:

Q: For step 3, the 2nd answer, what does Dof stands for?  Is the excel function part of the…

A: The given level of significance is 0.01.

Q: Explain the effect that the constant a has on the graph of y = ax². Be sure to consider a 0.

A: The standard equation of the parabola is (y-k)=4a(x-h)2, where (h,k) is the vertex of the parabola…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.