Quadratic Equations Review

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)

What is the solution of n²-49=0?

• -7
• 7
• ± 7
• no solution

Tags

CCSS.8.EE.A.2

Use the Zero Product Property to solve the equation (7x+2)(5x-4)=0

• 2,-4
• 2/7 , 4/5
• -2/7 , 4/5
• -2, 4

Tags

CCSS.HSA-REI.B.4B

What are the solutions of the equation x²+8x+15=0?  (Solve by factoring)

• -5,-3
• -3,5
• -5,3
• 3,5

Tags

CCSS.HSA-REI.B.4B

What are the approximate solutions of 7x²+4x-9=0

• -1.42, 0.85
• -1.46, 0.88
• -0.88, 1.5
• no solution

Does this graph have a maximum or minimum value?

• maximum
• minimum
• neither
• both

Tags

CCSS.HSF-IF.C.7A

What piece of information does c identify in the following equation?
y=ax²+bx+c

• Zeroes
• Axis of Symmetry
• Direction
• y-intercept

Use the graph to determine the
x-intercepts.

• (-1,0) and (-3,0)
• (0,1) and (0,-3)
• (1,0) and (3,0)
• (-1,0) and (3,0)

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry?

• x = - 4
• x = - 2
• x = 0
• x = 4

Tags

CCSS.HSF-IF.C.7A