Question

let f(x)=-2x+4 and g(x)=-6x-7. Find f(x)-g(x)

Answer 1

-2x+4 - (-6x-7)

Answer 2

-2x+4+6x+7

Answer 3

how do you do step by step

Answer 4

You just plug in -2x+4 for f(x) and -6x-7 for g(x). then distribute the negative sign and simplify

Answer 5

okay

Answer 6

wait, so i plug in -2x+4 for f(x)...how?

Answer 7

Just replace f(x) with -2x+4, because f(x) is equal to -2x+4