Evaluate the function.

Question

Use f(x)=3x-5 and g(x)= 2x²+7x+1 to find 

 

f(8)+g(-1) 

Answer 1

Hello, again, Ryan

 

f(x)=3x-5

f(8)=3*8-5

f(8)=24-5

f(8)= 19

 

g(x)=2X^2+7x+1

g(-1)=2(-1)^2+7(-1)+1

          2(1)      -7  +1

 g(-1)= -4

 

f(8)+g(-1)

19+ (-4)=

    15

 

D. Y. Taylor