Solving Quadratic Equations by Graphing

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.10

CCSS.HSA.REI.D.11

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.10

CCSS.HSA.REI.D.11

Which of the following is a solution to the quadratic equation:

• -3
• 3
• -3/8
• -8/3

Tags

CCSS.HSA-REI.B.4B

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

Write the equation in standard form: x²+36=12

• x²+36=12

• x²+36+12=0

• x²+24=12

• x²+24=0

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Write the equation in standard Form: 5+x=3x²

• 3x²+x+5=0

• 3x^2_x+5=0

• 3x^2_x-5=0

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSA.APR.A.1

What is the solutions to x^2_2x-3=0

• {-1,-3}

• {-1,-3}

• {0,-3}

• {-1,3}

Tags

CCSS.HSA-REI.B.4B