Question

put into function x=-30; y=f(x)=3x-x

Answer 1

Answer:

sorry i didn't understand

Answer 2

Answer:

Given :

x=-30

f(x) = 3x-x

To Find :

y

Solution :

f(x) = y

:. y = 3(-30) - (-30)

y = -90 + 30

y = -60

Therefore, answer to this question is - 60.