Graphing Quadratic Functions

Find the axis of symmetry for
f(x) = x²- 8x + 15.

• x = -4
• x = 4
• y = 4
• y = -4

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Find the vertex of 
f(x) = -x² - 4x + 12.

• (-2, 16)
• (2, 0)
• (2, 4)
• (-2, 4)

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What's the axis of symmetry of y = 3x² - 6x + 4

• x=1
• x=-6
• x=2
• x=-1

Tags

CCSS.HSA.REI.B.4

Find the vertex of f(x)= -2x²-16x+3.

• (4, -93)
• (-4, 35)
• (-4,99)
• (8,3)

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

The equation for the axis of symmetry line is x = -b/(2a)

• true

• false

Tags

CCSS.HSA.REI.B.4

The axis of symmetry for the function 2x²+8x+2 is -2. What is the vertex?

• (-2, -6)

• (-6, -2)

• (2, 6)

• (6, 2)

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which graph matches the function $h\left(x\right)=-\frac{1}{3}x^2$  ?

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Tags

CCSS.HSF-IF.C.7A

Which function is graphed above?

• f(x) = (x - 2)²

• f(x) = (x + 2)²

• f(x) = x² - 2

• f(x) = x² + 2

Tags

CCSS.HSF-IF.C.7A

Which is the graph of the equation below?
 $f\left(x\right)=x^2-2x+4$  

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Tags

CCSS.HSF-IF.C.7A

Which is the graph of the equation below?
 $f\left(x\right)=\left(x-1\right)^2-7$  

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Tags

CCSS.HSF-IF.C.7A