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13 votes
13 votes
The function mmm is given in three equivalent forms.

Which form most quickly reveals the vertex?
Choose 1 answer:
Choose 1 answer:

(Choice A)
A
m(x)=-2(x-6)^2+18m(x)=−2(x−6)
2
+18m, left parenthesis, x, right parenthesis, equals, minus, 2, left parenthesis, x, minus, 6, right parenthesis, squared, plus, 18

(Choice B)
B
m(x)=-2(x-3)(x-9)m(x)=−2(x−3)(x−9)m, left parenthesis, x, right parenthesis, equals, minus, 2, left parenthesis, x, minus, 3, right parenthesis, left parenthesis, x, minus, 9, right parenthesis

(Choice C)
C
m(x)=-2x^2+24x-54m(x)=−2x
2
+24x−54m, left parenthesis, x, right parenthesis, equals, minus, 2, x, squared, plus, 24, x, minus, 54
What is the vertex?

The function mmm is given in three equivalent forms. Which form most quickly reveals-example-1
User Phillip Roux
by
3.1k points

2 Answers

25 votes
25 votes

Answer:

Explanation:

wrong

User Hardik Raval
by
2.7k points
12 votes
12 votes

Answer:

Choice A reveals the vertex the quickest. The vertex is (6, 18).

Explanation:

Even though choice A reveals the vertex the quickest, choice C also reveals the vertex quick as well.

User JohnSUN
by
2.7k points