Answers26MATH_Recovery_Alg1B22Quadratic Functions: Vertex Form

Quadratic Functions: Vertex Form Answers

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1
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Which best describes how the y-values are increasing over each interval?

A
Subtract 10 over each interval.
B
Multiply by 2 over each interval.
C
Add 3 over each interval.
2
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What does 3 represent in the equation y = 3x?

A
the x-intercept
B
the slope
C
the y -intercept
3

a =

Answer:

-6

4

Which best describes how the y-values are increasing over each interval?

A
Subtract 10 over each interval.
B
Multiply by 2 over each interval.
C
Add 3 over each interval.
5

What does 3 represent in the equation y = 3x?

A
the x-intercept
B
the slope
C
the y -intercept

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