Question

Given f(x)= -5x+3, find f(a+1)

Answer 1

Welcome to OS,

Just plug in a+1 in place of x :)

f(x)=-5x+3

f(a+1)=

Answer 2

I still don't get how to determine the value of a

Answer 3

We don't have to determine the value of a

Answer 4

so I just use f(a+1)=-5x+3?

Answer 5

Yeah you just plug in a+1 in place x :)

Answer 6

ok, thanks guys :)

Answer 7

What did you get @Aairo

Answer 8

f(a+1)=-5a+4

Answer 9

Please show me your working.

Answer 10

I also know that,He did not distribute correctly @Hero

Answer 11

See

a(b+c)=ab+ac