#### Answer

f(1)=0.9
f(2)=1.1
f(3)=1.3
f(4)=1.5

#### Work Step by Step

f(x)=0.2x+0.7
f(1)=0.2(1)+0.7 =0.9
f(2)=0.2(2)+0.7 =1.1
f(3)=0.2(3)+0.7 =1.3
f(4)=0.2(4)+0.7 =1.5
*You just plug the new number in for each of the x's in the original function and then simplify to get your answer.