Question

Sabendo que f(x)=2x-13, determine:
a) f(0)=
b) f(-3)=
c) f(12)=

Answer 1

f(x)=2x-13
a) f(0)= 2(0) - 13 = 0 - 13 = - 13 

b) f(-3)=  2(-3) - 13 = - 6 - 13 = - 19

c) f(12)=  2(12) - 13 = 24 - 13 = 11