Question

Please help me im hopeless :c
What is the value of f(6) for the function f(x) = 3x – 5? (Type only the value of your final answer, no variables.)

Answer 1

f(6) means you plug x = 6 into the function and evaluate

Answer 2

f(x) = 3x - 5

f(6) = 3*6 - 5 ... replace EVERY copy of x with 6 (since x = 6)

f(6) = ???

Answer 3

Oh.

Answer 4

so f(6) would= 13?

Answer 5

perfect, see you're not hopeless at all

Answer 6

I didnt know that it meant substitute, it didnt say that in the lesson. It barly says anything in the lesson...

Answer 7

hmm that's unfortunate

Answer 8

Its rather difficult to accomplish much in the course. Thank you for the help though c:

Answer 9

I'm sure you can get through it. You're welcome.