Algebra and Functions Challenge

What is the solution to the equation 2x + 3 = 11?

• 3

• 4

• 5

• 6

If f(x) = 3x^2 - 5, what is f(2)?

• 0

• 5

• 10

• 7

Solve for x: x^2 - 4x - 5 = 0

• 0

• 2

• 5, -1

• -5

What is the vertex of the parabola represented by the function y = x^2 - 6x + 8?

• (3, 2)

• (2, 0)

• (4, 0)

• (3, -1)

If g(x) = 2x + 1, what is g(f(1))?

• g(1) = 3

• g(f(1)) = 2

• g(f(1)) = 1

• Cannot determine without f(x) definition.