8
QuizMultiple Choice
Quadratic Functions: Vertex Form — Unit test
Question 8 • ASC Algebra I B MA272
On a coordinate plane, a parabola opens up. It starts in quadrant 1, crosses the x axis where the vertex is in quadrant 4, and crosses the x-axis back into quadrant 1.
Answer
A
f(x) = (x – 8)2 + 6B
f(x) = (x + 8)2 + 6C
f(x) = (x + 8)2 – 6D
f(x) = (x – 8)2 – 6