Question

Determine o valor da função afim f(x)2 -3 x-4 para:
a) x=2
b) x=1,5

Answer 1

f(2)=2-3.2-4
f(2)=2-6-4
f(2)=0
f(1,5)2-3.1,5-4
f(1,5)=2-4,5-4
= -6.5