Question

Evaluate the function for the given values. Express answer in function notation.

Answer 1

we have the function

f(x)=2x-10

so

If x=-2

substitute

f(x)=2(-2)-10

f(x)=-4-10

f(x)=-14

if x=0

f(x)=2(0)-10

f(x)=0-10

f(x)=-10

if x=5

f(x)=2(5)-10

f(x)=10-10

f(x)=0