Benchmark Review

Equations

100

Solve: 3x+5=20

x=5

200

solve: 2(x-4)=10

x=9

300

Solve: 5x-7=3x+9

x=8

400

Solve:(x/3)+4=10

x=18

500

Solve: 4(2x-1)=3(3x+2)

x=-10

Inequalities

100

Solve: x+6>10

x>4

200

Solve: 3x<12

x<4

300

Solve: 2x-5≥ 9

x≥ 7

400

Solve: −3x+2≤11

x≥ -3

500

Solve: 4(x−2)>2x+6

x>7

Literal Equations

100

Solve for x: y=4x−5

x=(y+5)/4

200

Solve for h: A=(1/2)bh

h=(2A)/b

300

Solve for t: d=rt+5

t=(d-5)/r

400

Solve for y: x-y=4

y=-4+x

500

Solve for x: A=(x+y)/z

x=Az-y

Exponential Functions

100

Identify if growth or decay: y=3(1.2)^x

Growth

200

Identify initial value: y=5(2)^x

5

300

Identify growth factor: y=4(1.5)^x

1.5

400

Identify percent rate: y=6(0.8)^x

decay 20%

500

 Evaluate: y=2(3)^x when x=2

y=18

Quadratic Functions

100

Identify the vertex of: 

y=(x−2)²+3

(2,3)

200

Find the axis of symmetry: y=x²−6x+5

x=3

300

Find the vertex of: 

y=x²+4x+1

(-2,-3)

400

What is the minimum of this Quadratic: 

y= x²+2x-8

y=-9

500

Factor: x²−5x+6

(x-2)(x-3)