Review Game

solving equations

100

5(x+3)-4=10

x=-1/5

200

6x+15=3x+8

x=-7/3

300

4y+7-y=10+3y

no solution

400

7(x+3)+9=5(x-2)-3x

x=-8

500

4m-5(3m+10)=126

m=-16

linear equations

100

m=2,(1,3)

y=2x+1

200

m=1,(5,3)

y=x+1

300

m=-3(2,5)

y=-3x+11

400

x+2x++19.40=272.35

x=84.31

500

(-2,1)(4,10)

y=3/2x+4

system of equations

100

x=2y+1

y=x+2

(-5,-3)

200

y=3x+2

x=2y-4

(-6/5,2)

300

y=-3x+1

y=-3x+1 

(classify)

consistent dependent 

400

y=1/2x+2

y=1/2x+1

(classify)

inconsistent 

500

2x+3y=-6

2x+3y=-6

(classify)

consistent dependent

quadratic equations

100

81-k²

(9-k)(9+k)

200

x²-16=0

(solve by square root)

x=-4,4

300

n²-3n-28=0

(n-7)(n+4)

400

2x²+5x+3

(2x+3)(x+1)

500

x²-8x=20

8+√144/2

polynomials

100

(8f+7)-(8f+5)

2

200

(-2u²+7u)+(9u²+5)

7u²+7u+5

300

(-8q²-3q+2)-(-5q-8)

-8q²+2q+10

400

(-d²+7d-8)+(9d³+d²)

9d³+7d-8

500

(-6g³-6g²-g-7)+(-4g³+g²+g-1)

-10g³-5g²-8