Functions Review

Evaluate the function f(x)=3x+1 when x=2

Evaluate the function g(x)=2x+1 when g(x)=5

Which of the following represents the DOMAIN for the following function?

• -3,-2,0,5

• -1,0,2,6

• -3,-2,-1,0,2,5,6

Which of the following best represents the RANGE for the following function?

• x>0

• y>0

• x<-3

• y<-3

Classify the function as discrete or continuous.

• Discrete

• Continuous

Classify the following as discrete or continuous

• Discrete

• Continuous

Evaluate f(3)

Evaluate f(x)=-2

Evaluate f(1)+g(-4)

Evaluate h(-7)*g(0)