Quadratic Forms

What are the zeros of the quadratic function shown in the graph?

• (–2,0), (–10, 0)

• (–2, 0), (10, 0)

• (6, 0)

• (2, 0), (10, 0)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Which of the following is the graph of y = 0.5 (x – 8) (x + 2)?

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Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

What are the zeros of the equation y = x(x + 5)?

• (0, 0), (–5, 0)

• (–5, 0)

• (0, 0), (5, 0)

• (1, 0), (–5, 0)

Tags

CCSS.HSF-IF.C.7C

What is the axis of symmetry of the graph of y = 2(x – 1)(x + 5)?

• x = 2

• x = –2

• x = 3

• x = –3

What is the vertex of the graph of y = –(x-1)²+25?

• (1, –25)

• (1, 25)

• (1, 0)

• (–1, 21)

What is the y-intercept of the graph of y = x²-2x-3

• (0, – 3)

• (0, 0)

• (0, 3)

• (0, 1)

Tags

CCSS.HSF-IF.C.7A

Is the vertex of y = 3(x + 2)(x – 5) a maximum or a minimum?

• maximum

• minimum

Which of the following is the graph of y = –3(x – 7)(x – 5)?

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• 
• 

Tags

CCSS.HSF-IF.C.7A

Find the vertex of

f(x) = -(x+2)²+16

• (-2, 16)

• (-4, 12)

• (0, -12)

• (-2, 4)

Determine the axis of symmetry if the zeros are (8,0) and (2,0).

• x = 10

• x = 5

• x = 16

• x = 0.125