Solving Quadratic Equations: Zero Product Property

Question 9 of 15 • S1S: Algebra 1B (E3440 - AG)

Nina knows that the average of the x-intercepts represents the line of symmetry for a quadratic function through the x-axis. Which equation represents the average of the x-intercepts for f(x) = 4x2 – 24x + 20?

Answer

= –3

= –4

= 3

= 4

Pre-Test

Quadratic Functions: Standard Form

Solving Quadratic Equations: Zero Product Property