Alg 2 Ch 3 Rev Mon 10/29 work in notebook & retake w integrity

Using the graph solve the equation
-x²-2x+3=-5.

• {-3,-1}
• {-2,0}
• {-4,2}
• {-1,4}

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.APR.B.3

CCSS.HSA.REI.D.11

CCSS.HSA.REI.D.10

Use the graph of y=-x²+6x-5 to solve the equation -x²+6x-5=0

• (1,5)
• {3,4}
• {1,5}
• {2,4}

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.APR.B.3

CCSS.HSA.REI.D.11

CCSS.HSA.REI.D.10

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 the graph of a quadratic does not intercept the x-axis at any point, then it has:

• 1 Solution
• 2 Solutions
• All real numbers
• No Solution

Tags

CCSS.HSF-IF.C.7A

What is the vertex of the parabola?

• (-1,0)
• (0,-3)
• (1,-4)
• (3,0)

Tags

CCSS.HSF-IF.C.7A

How many x-intercepts does this graph have?

• one
• two
• no solutions
• cannot be determined

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.REI.B.4

CCSS.HSA.APR.B.3

CCSS.HSA.REI.D.11

CCSS.HSA.REI.C.7

What is another word that describes the zeroes of a quadratic function?  

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

Find the zeros.

• 0 and 4
• 0 and -4
• 0
• -4