Math

If f(x) = 2x^2+1 and g(x) = 3x - 2, what is the value of f(g(-2))?

129

If f(x) = x^2 and g(x) = 2x+1, which expression is equivalent to (f o g) (x)?

2x^2 +1

If f(x) = x -3 and g(x) = 2x^2, find g(x) - f(x)

2x^2 - x + 3

If f(x) = 1/2x -3 and g(x) = 2x + 5, what is the value of (g f) (4)?

3

Given some function f(x), if f^-1(5) = -2, then enter below the value of f(-2)

5

If f(x) = 2x-1 and g(x) = 3x+5, then (f=g(x)) is equal to

6x+9

If f(x) = x^2 - 5 and g(x) = 6x then g(f(x)) is equal to:

6x^3 - 30x

If f and g are defined as two functions and f(x) = 3x + 5 and g(x) = x^3 + 1,

9x^2 + 26

When comparing a function f(x) and its inverse, the Domain of f(x) is the Range of f^1(x), and the Range of f^3(x)

False

What are the names of my kids

Josephine, William, and Nicholas

What restrictions are in the domain. In other words, when solving for x, what values for x would NOT be acceptable? X-1/x + x+2/x-2 = x-4/x+2

X =/ 0, 2, -2

If f(x) = 2x - 1 and g(x) =x^2, find f(x) + g(x)

X^2 + 2x - 1

Which equation is the inverse of y=3x

Y = 1/3x

If a function is defined by the equation y=3x+2, which equation defines the inverse of this function?

Y = 1/3x - 2/3

The inverse of the function y=2x-5 is:

Y=1/2(x+5)

If f(x) = 2x-1 and g(x) = x+1, find f(x) + g(x)

2x^2 + x - 1

When solving for x in the equation 2/x+2 + x^2/x^2 - 4 = 1/ x-2, the last is x = -3 and x = 2. What is the solution set of this equation?

(-3)

X: 2x+5/4 +1/2 = 5x/8

(14)

If f(x) = -2x + 7 and g(x) =x^2-2, then g(f(3)) is equal to

-1

If f(x) =3x+5, and f(-3) =-4 what is f^-1 (-4) equal to?

-3

2/x + 1/4 = 1/x

-4

X: 3/x + 1/3 =1/x

-6

If f(x) = x-3 and g(x) = x^3, find f(g(3)).

24

If f(x) = x^2 and g(x) = 2x + 1 which expression is equivalent to (g o &)(x)?

C

Given f(x) = 1/2x+8, which equation represents in the inverse, f^-1(x)?

F^-1(x) = -2x-16