7
QuizMultiple Choice
Solving Quadratic Equations: Zero Product Property
Question 7 • ASC Algebra I B MA272
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
A
= –3B
= –4
C
= 3
D
= 4