Solving for the independent variable

For f(x)=6x-12, find the value of x when f(x)=18

• 5

• -5

• 1

• -1

Tags

CCSS.HSF.IF.A.2

For f(x)=6x-12, find the value of x when f(x)=12

• 4

• -4

• 60

• 2

Tags

CCSS.HSF.IF.A.2

For f(x)=6x-12, find the value of x when f(x)=30

• 7

• -7

• 3

• -3

Tags

CCSS.HSF.IF.A.2

For f(x)=7x, find the value of x when f(x)= -63

• -9

• 9

• 12

• -8

Tags

CCSS.HSF.IF.A.2

For f(x)=-3x-5, find the value of x when f(x)=4

• -3

• -17

• 1/3

• -1/3

Tags

CCSS.HSF.IF.A.2

For f(x)=-3x-5, find the value of x when f(x)=31

• -12

• -96

• 9

• -9

Tags

CCSS.HSF.IF.A.2

For f(x)=2x+15, find the value of x when f(x)=5

• -5

• 5

• 25

• -10

Tags

CCSS.HSF.IF.A.2

For f(x)=2x+15, find the value of x when f(x)=45

• 15

• -15

• 30

• -30

Tags

CCSS.HSF.IF.A.2

For f(x)=-4x, find the value of x when f(x)=-16

• 4

• -4

• 64

• -64

Tags

CCSS.HSF.IF.A.2

For f(x)=15x, find the value of x when f(x)=5

• 1/3

• 75

• 3

• 5

Tags

CCSS.HSF.IF.A.2