Unit 6 Practice - Use your LP

Which statements are best supported by the graph? Select two responses.

• The axis of symmetry is x = 2

• The vertex is (-2, 2)

• The minimum value is 2

• The coordinate for the y-intercept is (2, 0)

• The coordinates for the x-intercepts are (-4,0) and (0, 0).

Tags

CCSS.HSF-IF.C.7A

What is the graph of this function: y = x² - 4x

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Tags

CCSS.HSF-IF.C.7A

What is the graph of y = -3x² + 12x - 16

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Tags

CCSS.HSF-IF.C.7A

What is the domain of the function?
*Hint: Domain is the set of all x-values included in the function.

• x≥3
• x≤3
• All real numbers
• -1≤x≤5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the function?
*Hint: Range is all of the y-values included in the function. 

• y≤3
• y≥3
• All real numbers
• -6≤y≤3

Tags

CCSS.HSF-IF.C.7A

What is the range?

• y≥-3
• y≥-1
• All real numbers
• y≤-1

Tags

CCSS.HSF-IF.C.7A

What is the domain of this graph?

• All real numbers
• -∞ ≤ y ≤ ∞
• y ≥ -9
• -5 ≤ x ≤ 1

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Factor x² + x - 2

• (x + 1)(x - 2)
• (x - 1)(x + 2)

Find the roots/zeros of x² + 4x - 21

• -7, 3
• -3, 7

Tags

CCSS.HSA-REI.B.4B

Find the zero(s) of the function.

• x = 1
• x = -3
• x = {-1, 3}
• x = 2

Tags

CCSS.HSF-IF.C.7A