Algebra Quiz

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Questions Responses

Solving Equations

Systems- Elimination +/-

Systems- Substitution

Logarithms

100

2x+8=4x+4

x=2

100

3x+4y=18

-2x+4y=8

y=4

x=2

100

y=6x-11

-2x-3y=-7

(2,1)

100

4^x=64

x=3

200

3x+9=6x+6

x=1

200

-5x+7y=11

-5x+3y=19

y=-2

x=-5

200

2x-3y=-1

y=x-1

(4,3)

200

3^x=30

x= between 3 and 4

300

9x+7=6x+22

x=5

300

3x+2y=13.95

3x+4y=18.33

x= 3.19

y= 2.19

300

-3x-3y=3

y=-5-17

(-4,3)

300

6^x=225

x= between 3 and 4

400

13x+9=15x+3

x=3

400

5x+3y=41

-5x+5y=25

x=3.25

y=8.25

400

-5x+y=-3

3x-8y=24

(0,-3)

400

2^x=1/16

x= -4

500

2x+420=78x+40

x=5

500

3x+2y=13.95

3x+4y=18.33

y=2.19

x=4.38

500

-5x+y=-2

-3x+6y=-12

(0,-2)

500

logY^z=X

Y^x=Z