Question

Find 4x − 2y if x = −1 and y = −4

Answer 1

Plug in the x and y:

4x -2y
4(-1) - 2(-4)
Can you do it? :o)

Answer 2

u need subtitute the values of x=-1 and y=-4 to 4x-2y,
it means 4(-1) - 2(-4) = ...

Answer 3

just substitute values