Question

Considere a função f: |R |R definida por f(x) =5x-3 determine :

Answer 1

f (1)=5.1-3
f (1)=5-3
f (1)=2

f (2)=5.2-3
f (2)=10-3
f (2)=7

f (3)=5.3-3
f (3)=15-3
f (3)=12

f (4)=5.4-3
f (4)=20-3
f (4)=17