AnswersCA-Common Core Math II AMultiplying Polynomials and Simplifying Expressions

The Rational Roots Theorem Answers

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1
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Which equation is y = –3x2 – 12x – 2 rewritten in vertex form?

A
y = –3(x + 2)2 + 10
B
y = –3(x – 2)2 + 10
C
y = –3(x + 2)2 – 14
D
y = –3(x – 2)2 – 2
2
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Which phrase best describes the translation from the graph y = 2(x – 15)2 + 3 to the graph of y = 2(x – 11)2 + 3?

A
4 units to the left
B
4 units to the right
C
8 units to the left
D
8 units to the right
3

Which equation is y = 6x2 + 12x – 10 rewritten in vertex form?

A
y = 6(x + 1)2 – 11
B
y = 6(x + 1)2 – 10
C
y = 6(x + 1)2 – 4
D
y = 6(x + 1)2 – 16
4

Which phrase best describes the translation from the graph y = (x + 2)2 to the graph of y = x2 + 3?

A
2 units left and 3 units up
B
2 units left and 3 units down
C
2 units right and 3 units up
D
2 units right and 3 units down
5

Which equation is y = (x + 3)2 + (x + 4)2 rewritten in vertex form?

A
y = 2 (x + seven-halves) squared minus one-fourth
Option A
B
y = 2 (x + seven-halves) squared minus one-half
Option B
C
y = 2(x + 7)2 – 73
D
y = (x + 7)2 – 24

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