math problem

Question

F (x)=5x+6 

F (7)=

F (-10)=

F (0)=

Answer 1

You need to plug in the indicated values for x and do the arithmetic 

 

F(7) = 5*7 + 6 = 35 + 6 = 41

F(-10) = 5*(-10) + 6 = -50 + 6 = -44

 

F(0) is left as an exercise for the reader