AnswersFL-1200330-Algebra 2 AThe Quadratic Formula

Transformations of Quadratic Functions Answers

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The graph of y = –0.2x2 is the graph of y = x2.

A
narrower than and opens in the same direction as
B
wider than and opens in the same direction as
C
narrower than and opens in the opposite direction of
D
wider than and opens in the opposite direction of
24
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The graph of y = 5x2 is the graph of y = x2.

A
narrower than and opens in the same direction as
B
wider than and opens in the same direction as
C
narrower than and opens in the opposite direction of
D
wider than and opens in the opposite direction of
27

Write the equation of the function whose graph is shown. y = ⇒ 1(x + ⇒ -5)2 + ⇒ 3

Answers:
⇒ 1:y = (x - 5)^2 + 3
⇒ -5:y = (x - 5)^2 + 3
⇒ 3:y = (x - 5)^2 + 3
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59

Which of following is the graph of y = -(x + 1)2 -3?

A
Option
Option A
B
Option
Option B
C
Option
Option C
60

Form a perfect-square trinomial.y = x2 + 2x + − 1−

Answer not available
64

Enter the values of h and k so that y = x2 + 6x + 10 is in vertex form. y = (x + )2 +

Answers:
Part 1:3
Part 2:1
69

Form a perfect-square trinomial. y = 8(x2 + 4x + ) + 17 +

Answers:
Part 1:4
Part 2:-32
71

Which of the following statements are true about the graph of f(x) = 6(x + 1)2 -9? Check all of the boxes that apply.

A
The vertex is (1, -9).
B
The graph opens upward.
C
The graph is obtained by shifting the graph of f(x) = 6(x + 1)2 up 9 units.
D
The graph is narrower than the graph of f(x) = x2.
E
The graph is the same as the graph of f(x) = 6x2 + 12x - 3.

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