Question

me ajunde porfavor!
a)f (x)=-3x-18
b)f (x)=5x-55
c)f (x)=-1/2x+2/8
d)f (x)=10x+2
e)f (x)=15x-42,75​

Answer 1

Resposta:

a)3x=-18

x=-6

b)5x=55

x=55/5

x=11

c)1/2x=2/8

x=1/2

d)10x=-2

x=-1/5

e)15x=42,75

x=2,85