Algebra 2

Expressions + Equations

100

z-5=9

What Does z equal

z=14

200

2x+5=21

What Does x equal

x=8

300

8q+6=4q-14

What does q equal

q=-5

400

Four times a number plus five is the same as ten more than eight times the number

write out the equation

4x + 5 = 8x + 10

500

-3x-4(4x-8)=3(-8x-1)

What does x equal

x=-7

Systems of Equations

100

2x+3y=15

x-3y=3

what does x and y equal

x=6

y=1

200

2x+3y=20

-2x+y=4

what does x and y equal

y=6

x=1

300

3x-7y=-14

x=2y-3

what does x and y equal

x=7

y=5

400

12x-9y=37

8x+9y=23

what does x and y equal

x=3

y=-1/9

500

3x+6y=12

x+5y=10

what does x and y equal

y=2

x=0

Linear Equations

100

y=2x+3

find the slope

slope=2

200

x+y=-12

rewrite in slope intercept form

y=-x+12

300

x=5

what is the slope

undefined slope

400

Write an equation for a line with the following slope and points.

 m = 2/3   and (0, -2),  (3, 0)

y = 2/3x - 2

500

Find the slope and y intercept. (15, -10) (5, 10)

slope = -2  y intercept = 20

y = -2x + 20

Inequalities + Absolute Values

100

|x+5|=10

what is the absolute value

x=-15,5

200

|5x|+5=45

What is the absolute value

x=-8,8

300

|1+b|<4

what are the inequalities

b<3, b>-5

400

6|1-5x|-9=57

what is the absolute value

x=-2, 12/5

500

2|x+9|+3>7

what are  the inequalities

x>-7, x<-11

Random

100

3x+4=2x-7

what does x equal

x=-11

200

Is x = 2 a solution to the equation 2(x - 5) + 3 = 13  ?

no it is not

300

3|x/7|>21

what are the inequalities

x>49, x<-49

400

3s - 2t = 4
t = 2s - 1

what is the solution

(-2,-5)

500

y - 3x = 3
y = 3x - 2

what is the solution

no solution