AnswersDRHS-GA-Algebra Concepts and Connections AQuadratic Functions: Vertex FormQuestion 3
3
QuizMultiple Choice

Quadratic Functions: Vertex Form

Question 3 • DRHS-GA-Algebra: Concepts and Connections A

The graph of which function is decreasing over the interval (–4, ∞)?

Answer
A
f(x) = (x + 4)2 + 4
B
f(x) = –(x + 4)2 + 4
C
f(x) = (x – 4)2 – 4
D
f(x) = –(x – 4)2 – 4
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