Question

If f(x) = 6x – 9, evaluate 2003-08-03-00-00_files/i0260000.jpg for x = –5.

Answer 1

6x-9 is short for:
6 * x -9
multiply 6 times x then subtract 9

if you know x, you can do this. they tell you x is -5.
what do you get ?

Answer 2

thanks