Question

sao dadas as funçoes f(x)=3x+1 eg(x)=4/5x+a.sabendo que f(1)-g(1)=2/3,calcule o valor de a.

Answer 1

f(1)= 3.1+1
f(1)= 4

g(1)= 4/5.1+a
g(1)= 4/5+a

f(1)-g(1)= 2/3
= 4-4/5+a
a= 4-4/5-2/3
a= 60-12-10/15
a= 38/15