Unit 1 Review Alg2

Evaluate and Simplify

100

Evaluate the following expression when y=-1 and z=-4

y+z^2-6

9

200

Evaluate the following expression when x=5 and y=-2

x*(y-1)/3

-5

300

Simplify the following expression: 

-2x(-x+2)-8x

2x^2-12x

400

Simplify the following expression: 

16(3/8x-1/4y-5/16x-2y)

x-36y

500

Simplify the following expression:

15(5/3x-1/5y-1/5y-7/15x)

18x-6y

Solving Equations

100

Solve:

3x+10=18-1x

x=2

200

Solve:

4+5x=3x+6

x=1

300

Solve:

n+4/3=5/3+1/2n

n=2/3

400

Solve:

r-5/3=-25/12+3/2r+1/3r

r=1/2

500

Solve:

1/2m+1/6=3/2m-11/6

m=2

Inequalities

100

Solve and graph. Show a picture of your graph! 

x/6>2

x>12

200

Solve and graph. Show a picture of your graph! 

-3x+6>24

x<-6

300

Solve and graph. Show a picture of your graph! 

-84 > -8r+5(3r-7)

r<-7

400

Solve and graph. Show a picture of your graph! 

19 < 8a-5 < 75

3 < a < 10

500

Solve and graph. Show a picture of your graph! 

1+5x < -9 or -8x-8 < -40

x < -2 or x > 4

Absolute Value Equations

100

Solve:

|-7x|=49

x=-7 or x=7

200

Solve:

|x+5|-2=8

x=5 or x=-15

300

Solve:

7|k+8|=70

k=2 or k=-18

400

Solve:

5|x-2|+8=-6

DNE

500

Solve:

-3|1-x|-2=-14

x=-3 or x=5

Rewriting Equations

100

Solve for y:

5x-6y=-10

y=5/6x+5/3

200

Solve for h:

A=1/2bh

h=(2A)/b

300

Solve for H:

V=LWH

H=V/(LW)

400

Solve for w:

V=lw+h

w=(V-h)/l

500

Solve for b:

y=mx+b

b=y-mx