Quadratic Functions: Factored Form

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What is the y-intercept of the quadratic function f(x) = (x - 6)(x - 2)?

B

Which is the graph of f(x) = -(x + 3)(x + 1)?

B

What is the axis of symmetry of the function f(x) = -(x + 9)(x - 21)? The axis of symmetry is x =

6

The function f(x) = −(x + 5)(x + 1) is shown. What is the range of the function?

A

The graph of the function f(x) = (x − 3)(x + 1) is shown. Which describes all of the values for which the graph is positive and decreasing?

A

Which function has two x-intercepts, one at (0, 0) and one at (4, 0)?

A

The graph of the function f(x) = (x + 2)(x + 6) is shown below. Which statement about the function is true?

B

What is the y-intercept of the quadratic function f(x) = (x - 8)(x + 3)?

C

The function f(x) = (x − 4)(x − 2) is shown. What is the range of the function?

D

The graph of the function f(x) = (x - 4)(x + 1) is shown below. Which statement about the function is true?

D

What is the midpoint of the x-intercepts of f(x) = (x - 2)(x - 4)?

D

Which function has only one x-intercept at (−6, 0)?

D

Which is the graph of f(x) = (x - 1)(x + 4)?

D

Which point is an x-intercept of the quadratic function f(x) = (x + 6)(x - 3)?

D


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