7
QuizMultiple Choice
Completing the Square (Continued)
Question 7 • ASC Algebra I B MA272
The first steps in writing f(x) = 3x2 – 24x + 10 in vertex form are shown.f(x) = 3(x2 – 8x) + 10 = 16
Answer
A
f(x) = 3(x + 4)2 – 6B
f(x) = 3(x + 4)2 – 38C
f(x) = 3(x – 4)2 – 6D
f(x) = 3(x – 4)2 – 38