Question

dada a função afim f(x) = -5x+2 a resposta de f(0) + f(2-5) - f (-2)

Answer 1

f(0)= -5.0+2
f(0)=0+2
f(0)=2

f(2-5)=
f(-3)=-5.-3+2
f(-3)=+15+2
f(-3)=+17

f(-2)=-5.-2+2
f(-2)=+10+2
f(-2)=+12

f(0)+f(2-5)-f(-2)=
2+17-(+12)=
2+17-12=
19-12=
7