Function Equations Challenge

Solve the equation f(x) = 2x + 5 for x = 3.

• 10

• 15

• 11

• 7

If f(x) = 3x - 4, find f(2).

• -2

• 0

• 5

• 2

Given f(x) = x^2 - 1, calculate f(-2).

• 1

• 0

• 5

• 3

Find the value of x if f(x) = 4x - 7 and f(x) = 5.

• 5

• 3

• 6

• 2

If f(x) = 2x^2 + 3x - 1, what is f(0)?

• 5

• -1

• -3

• 0

Solve the equation f(x) = 3x + 2 for x = -1.

• -3

• -1

• 0

• 5

Determine the value of f(x) = x^3 - 2x^2 + x - 1 when x = 2.

• 0

• 1

• 2

• 3

If f(x) = 4x + 1, find f(-3).

• 0

• 5

• -11

• -7

Given f(x) = 5x - 3, calculate f(4).

• 17

• 12

• 7

• 20

Find the solution to f(x) = x^2 + 4x - 5 when f(x) = 0.

• x = 3

• The solutions are x = -5 and x = 1.

• x = -2

• x = 0