Function Operations Quiz

What is the result of adding the functions f(x) = 2x + 3 and g(x) = 4x - 5?

• 8x - 2

• 6x - 2

• 6x + 2

• 2x - 8

Simplify the expression (3x^2 + 2x - 1) - (x^2 - 4x + 5)

• x^2 - 2x + 4

• 2x^2 + 6x - 6

• 4x^2 - 2x - 6

• 5x^2 - 2x + 4

If h(x) = 5x - 2 and k(x) = 3x + 4, what is the difference between h(x) and k(x)?

• 4x + 2

• 2x - 6

• 8x - 10

• 7x - 6

Find the sum of the functions p(x) = 2x^2 - 3x + 1 and q(x) = 4x^2 + 5x - 2

• 8x^2 + 2x - 1

• 6x^2 - 3x + 1

• 2x^2 + 5x - 2

• 6x^2 + 2x - 1

What is the product of the functions m(x) = 3x + 2 and n(x) = 4x - 5?

• 3x^2 + 2x + 4

• 12x^2 - 7x - 10

• 12x^2 + 7x - 10

• 7x^2 + 5x - 6

Simplify the expression (2x^2 + 3x - 4) * (x^2 - 2x + 1)

• 2x^4 - x^3 - 5x^2 + 11x - 4

• 2x^4 + x^3 - 5x^2 + 11x - 4

• 2x^4 - x^3 - 5x^2 - 11x - 4

• 2x^4 - x^3 - 5x^2 + 11x + 4

If r(x) = 2x - 3 and s(x) = 4x + 5, what is the result of multiplying r(x) and s(x)?

• 3x^2 - 8x + 12

• 10x^2 - 7x + 2

• 8x^2 - 2x - 15

• 6x^2 + 2x - 8