Question

Dada a função f(x)=-3x+2 determine o valor de:
a)f(-1)
b)f(2)
c)f(0)
d) f(-2)
e)f(1/2)

Answer 1

a) f(-1) = - 3×(-1)+2
6+2=8

b)f(2)= -3×2+2= -6×2 = -4

c) f(0)= -3×0+2=0+2 = 2

d) f(-2)= -3×(-2)+2= 6 +2= 8

e) f(1/2)= -3×0,5+2= -1,5+2=0,5