Functions

Show:

Questions Responses

f(#)=

f(#)=

f(x)= #

f(x)= #

100

If f(x)= 2x , find f(3)

6

100

If f(x)= -4x , find f(4)

-16

100

If f(x)=5, find x using f(x)= x - 5

10

100

If f(x)=3, find x using f(x)= x + 1

2

200

If f(x)= 8x + 22 , find f(2)

38

200

If f(x)= -3x +8 , find f(10)

-22

200

If f(x)=8 , find x using f(x)= x -10

18

200

If f(x)=4, find x using f(x)= x +70

-66

300

If f(x)= -5 + 3x , find f(-2)

-11

300

If f(x)= -2 + 4x , find f(9)

34

300

If f(x)=6, find x using f(x)= 2x - 2

4

300

If f(x)=6, find x using f(x)= -3x - 15

-7

400

If f(x)= -3x - 7, find f(-2)

-1

400

If f(x)= -4x² , find f(2)

-16

400

If f(x)=-5, find x using f(x)= 5x - 10

1

400

If f(x)=6, find x using f(x)= -4x - 22

-7

500

If f(x)= 1/2x - 5 , find f(20)

15

500

If f(x)= 2x² - 7, find f(10)

193

500

If f(x)=-10, find x using f(x)= 10x - 110

10

500

If f(x)=37, find x using f(x)= -7x + 2

-5