Exam Review

Exponents

100

(-2.8)⁰

1

200

(x³)⁷

x²¹

300

y⁹/y⁶

x³

400

(x⁴)⁴

x¹⁶

500

t¹⁰/t³

t⁷

Find the vertex

100

y=-x²+4x-2

(2,2)

200

y=x²-4x-1

(2,-5)

300

y=-2x²+12x-17

(3,1)

400

y=3x²-24x+45

(4,-3)

500

y=-2x²-16x-30

(-4,2)

Solve the equation

100

10+3x=5-2x

x=-1

200

4x-1=6x+3

x=-2

300

-2(x+2)=-12

x=4

400

4 + x/2 = 7

x=6

500

8(x-6)=-(x+3)

x=5

Solve the system of equations

100

x+2y=6

2y+2x=10

(4,1)

200

y= x+5

y=4x-4

(3,8)

300

y=4x-12

y=-3x+2

(2,-4)

400

y=-7+ x/4

y=2-2x

(4,-6)

500

y=x+2

y=(1/2)x+1

(-2,0)