Question

GIve the function f described by f(x)=-x-5, find f(-3)

Answer 1

Substitute -3 for x to find f(-3).
Can you do that?

Answer 2

I was a little unsure of how to actually do this problem. Thank you for the clarity :)

Answer 3

Good. Don't forget to get the sign correct when you evaluate -(-3).

Answer 4

do you need further explanation on how functions work?

Answer 5

I think I may need a little more explanation if you would not mind. I am still a little confused on how to set the problem up

Answer 6

ok, a function basically takes an input, and gives an ouput.

Answer 7

It applies a certain rule on this input to get its result (the output)