test 1 review

transforming graphs

100

what is the transformation of 

y=|x-2|

right 2

200

what is the transformation of

y=|x+4|

left 4

300

what is the transformation of 

y=|x| +5

up 5

400

what is the transformation of 

y=2|x|-3

stretched by 2 down 3

500

what is the transformation of y=-3|x+4|+7

flipped and stretched by 3

left 4 up 7

absolute value equations

100

|x|=3

x=3, -3

200

|3x|=15

x=5, -5

300

|x-2|=4

x=6, -2

400

|2x-3|=17

x=10, -7

500

3|x+8|=27

x=1, -17

absolute value inequalities

100

|2x|<4

x>2 x<-2

200

|x|<5

x<5 or x>-5

300

|x|-3<4

x<7 x>-7

400

2|x+5|>4

x>-3 x<-7

500

|-9x|<18

x>-2 x<2

radical and rational equations

100

√x =3

9

200

√2x+1 = 9

40

300

(x+12)/x=5 

x=3

400

4x/(2x+5) =8

x=-4

500

2/(x+1)=3/(x-1)

x=-5

slope

100

find the slope y=2x-4

m=2

200

find the slope (2,4) (-1,5) 

-1/3

300

find the slope y=-2/3x+5

-2/3

400

find the slope  (-6,-3) (3,5)

8/9

500

find the slope y-2=-4(x-3)

-4