Quadratics Review

• ±81

• 9

• ±9

• No real solution

Solve

• -2, 4

• -8

• ±8

• No real solution

• -4, 2
• -2, 4
• -16
• -4

Tags

CCSS.HSA-REI.B.4B

Which is NOT a quadratic equation?

• 2x²=14
• x²+3x-1
• -5x²+4=0
• -16t²-48x=0

What is another word that describes the zeros of a function?  

• y-intercepts
• vertex
• x-intercepts
• maximum

Tags

CCSS.HSF-IF.C.7D

If each mark on the x-axis represents one second, when did the object reach the ground?

• 2.5 seconds
• 6 seconds
• 5.5 seconds
• 5 seconds

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.11

What is the name of the graph of a quadratic equation?

• paramedic
• parabola
• ebola
• parentheses

Tags

CCSS.HSF-IF.C.7A

What are the solutions?

• 0 and 8
• -2 and -4
• 3 and -1
• 2 and 4

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

CCSS.HSA.REI.C.7

CCSS.HSA.REI.D.11

Solve the equation 5x²-3x = 0

• 3⁄5, 0

• 5⁄3, 0

• -3⁄5

• 3/5

What is the vertex of y=x²+4x+3?

• (2,1)
• (-2,1)
• (0,0)
• (-2,-1)

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7