Function Operations Quiz

Find the sum of f(x) = 2x + 3 and g(x) = 4x - 1.

• 5x + 2

• 3x - 4

• 8x + 1

• 6x + 2

Calculate the product of h(x) = x^2 - 2x and k(x) = 3x + 1.

• 3x^3 - 5x^2 - 2x

• 3x^2 - 5x^2 - 2x

• 3x^3 - 2x^2 - 2x

• 3x^3 - 5x^2 + 2x

Compose the functions p(x) = 2x - 1 and q(x) = x^2 + 3 algebraically.

• 3x^2 + 5

• 2x^2 + 5

• 2x^2 - 1

• x^2 + 2

Determine the inverse relation of the function y = 4x + 5.

• y = (x - 5) / 4

• y = (x + 5) / 4

• y = 4 / x + 5

• y = 4x - 5

Solve the inverse functions world problem: If f(x) = 3x - 2 and f(g(x)) = x, find g(x).

• g(x) = (x + 2) * 3

• g(x) = (x + 2) / 3

• g(x) = (x - 2) * 3

• g(x) = (x - 2) / 3

What is the result of subtracting the functions u(x) = 5x + 2 and v(x) = 3x - 4?

• 2x - 2

• 2x + 6

• 8x - 2

• 6x + 2

If m(x) = x^2 + 1 and n(x) = 2x - 3, what is the quotient of m(x) divided by n(x)?

• 1/2x + 3/4

• 3x - 2

• x^2 - 1

• 2x + 3

Given f(x) = 2x + 1 and g(x) = x^2 - 3, find f(g(x)).

• 4x^2 - 5

• 2x^2 + 5

• 2x^2 - 5

• x^2 - 2

Calculate the sum of r(x) = 3x^2 - 2x and s(x) = 4x + 1.

• 3x^2 + 4x + 1

• 3x^2 - 2x + 1

• 4x^2 - 2x

• 3x^2 + 2x + 1

Compose the functions a(x) = x + 2 and b(x) = 2x - 1 algebraically.

• 3x - 1

• x + 3

• 2x - 2

• 2x + 1