(0,-4)
2x-3y=16 Write this in standard form (y = mx+c), 3y = 2x-16 or y = 2/3x - 16/3 so the slope is 2/3
If 3y = 12, 2y = 8
5y = 3y + 12 5y - 3y = (3y - 3y) + 12 2y = 12 y = 6
6
(0,-4)
x = 12 and y = 8
The slope is -1. 3x+3y=12 Subtract 3x 3y=-3x+12 Divide by 3 y=-x+4
70000000y=35t
4x+3y = 12 3y = -4x+12 y = -4/3x+4
(2, 2)
No.
Multiply first equation by 1.5, giving 3x + 3y = 12, but we are told that 3x + 3y = 6. If there isn't an error in the question then 2 = 1!
(5, 1)
If: -x-3y = -4 and 3x+5y = 16 Then: x = 7 and y = -1
x = - 4 and y = 0
2x-3y=16 Write this in standard form (y = mx+c), 3y = 2x-16 or y = 2/3x - 16/3 so the slope is 2/3