Function Operations and Domain

Use the graph to find x when g(x)=5.

• -3

• 3

• 5

• -5

Tags

CCSS.HSF.IF.A.2

• All Real Numbers

f(x) = 9-3x
g(x) = 5x-7
Find f(x)+g(x). 

• 14x-10

• -8x+2

• 2x+2

• 2x-2

Tags

CCSS.HSF-BF.A.1B

f(x) = x²+9
g(x) = x-9
Find f(x)-g(x). 

• x²+x+9

• x²-x+9

• x²-x

• x²-x+18

Tags

CCSS.HSF-BF.A.1B

Domain ​ (a)  

Range ​ (b)  

• All Real Numbers

• x < 6

• -2 < x < 6

• x ≤ -2

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

The domain of the function is ​ (a)   and the range for the function is ​ (b)  

• { x | x > 6 }

• { y | y > -4 }

• { x | x ≤ -4 }

• { y | y ≥ 6 }

• { x | x < -4 }

• { y | y < 6 }

• { y | y ≤ 6 }

• { y | y ≥ -4 }

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Domain:​ (a)   Range: ​ (b)  

• all real numbers

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain and range of the function?

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5