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Solve Quadratic Equations + Non-Linear Systems

Authored by Ryan Guenther

Mathematics

8th - 12th Grade

CCSS covered

Used 4+ times

Solve Quadratic Equations + Non-Linear Systems
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26 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What should you do first in solving this equation?
x2 + 6x - 13 = 3

Get factored form
Write down: a=1, b=6, c=-13
Make it equal 0 by subtracting 3 on each side
Type it all in a calculator.

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine the values of
a, b, and c for
the quadratic equation: 
4x2 – 8x = 3

a = 4, b = -8, c = 3
a = 4, b =-8, c =-3
a = 4, b = 8, c = 3
a = 4, b = 8, c = -3

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.CED.A.1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the equation: 
5x2 - 35x + 60 = 0

x = 3,  -4
x = -3,  4
x = 3,  4
x = -3,  -4

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve the equation:
4x2+2x - 6 = 0

x = 1 & -1.5
x = -1 & 1.5
x = (-2 ±√92)/8
x = (-2 ± √100)/8

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

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

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

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

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve by factoring: x2 - 9x + 20 = 0

x = -4 and x = -5
x = 20 and x = -9
x = 4 and x = 5
x = -4 and x = 5

Tags

CCSS.HSA-REI.B.4B

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