Question

dada a função afim
f(x)=-2x+5,determine
a) f(1)+f(5)
b) f(1)-f(0)

Answer 1

Boa noite

f(x) = -2x + 5

f(1) = -2*1 + 5 = 3
f(0) = 5
f(5) = -2*5 + 5 = -5

a) 3 - 5 = -2
b) 3 - 5 = -2