quadratic equations

What is the vertex of the parabola?

• (-1,0)
• (0,-3)
• (1,-4)
• (3,0)

Tags

CCSS.HSF-IF.C.7A

Which of the following has a graph that is wider than the graph of y=3x²+2?

• y=3x²+3
• y=0.5x²+1
• y=-4x²-1
• y=4x²+1

Tags

CCSS.HSF.BF.B.3

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which equation represents the axis of symmetry of the function y = -2x²+4x-6?

• y=1
• x=1
• x=3
• x=-3

Tags

CCSS.HSA.REI.B.4

What are the coordinates of the vertex of the graph of the function y=-x²+6x-11?

• (3,-2)
• (3,16)
• (-3,-29)
• (-3,-20)

Identify the 'b' value: y = 16x² -8x -24

• 16
• -8
• 8
• -24

Identify the 'a' value: y = 16x² -8x -24

• 16
• 8
• -8
• -24

Does this graph have a maximum or minimum value?

• maximum
• minimum
• neither
• both

Tags

CCSS.HSF-IF.C.7A

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

• x=1
• x=-6
• x=2
• x=-1

Find the axis of symmetry of f(x)= -2x²-16x+3.

• x= 4
• x=-4
• y= 4
• y=-4

Find the vertex of the quadratic:
y = -2x² + 4x + 3

• (0, 3)
• (-1, 5)
• (1, 5)
• (1, -5)