
Vivian L. answered 02/04/14
Tutor
3
(1)
Microsoft Word/Excel/Outlook, essay composition, math; I LOVE TO TEACH
Hi Derek;
This is Standard Format of an equation...
Ax+By=C
neither A nor B equal zero, and A is greater than zero.
-8x - 2y=-16
A is -8, NOT greater than zero. Let's fix that by multiplying both sides by -1...
-1(-8x - 2y)=-16(-1)
8x+2y=16
Slope of an equation in Standard format is -A/B...
-(8/2)
-4.
Slope is -4.