Vivian L. answered 02/04/14
Tutor
3
(1)
Microsoft Word/Excel/Outlook, essay composition, math; I LOVE TO TEACH
Hi again Derek;
4x+5y=20
The equation is in Standard Format...
Ax+By=C
Neither A nor B equal zero, A is greater than zero.
Slope of an equation in Standard Format is...
-A/B
-(4/5)
Slope is -4/5.