Solving Quadratic Equations: Zero Product Property

Question 2 of 8 • Mad 2017 Alg 1-B 27 SS

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

Completing the Square (Continued)

Comparing Exponential, Linear, and Quadratic Growth

Unit Test