8y = 300 Divide both sides by 8: y = 8/300 y = 2/75 or about .02667
(2, 1)
y = -1
Do a bit of rearrangement: 1: 10x + 2 = 8y; 2: 8y = 59 - 9x so 10x + 2 = 59 - 9x so 19x - 57 making x = 3 and y is therefore 4.
Y- intercept of 4x+8y=16
x = 2, y = 84x + 8y= 4(2) + 8(8)= 8 + 64= 72
Solve for Y algebraically. 4X + 8Y = 16 8Y = - 4X + 16 Y = - 1/2X + 2 graph and see that the Y intercept = 2
8y = 300 Divide both sides by 8: y = 8/300 y = 2/75 or about .02667
-8x-8y=-64 -8y=8x-64 y=-x+8
(2, 1)
If x equals 10 and y equals 10, then 9x plus 8y equals 170.
y = -1
Do a bit of rearrangement: 1: 10x + 2 = 8y; 2: 8y = 59 - 9x so 10x + 2 = 59 - 9x so 19x - 57 making x = 3 and y is therefore 4.
Y- intercept of 4x+8y=16
If: 8y-2 = 3-2y Then: 8y+2y = 3+2 So: 10y = 5 Therefore: y = 5/10 or as a 1/2 in its simplest form
Convert the equation into standard form, y = mx + c, where m is the slope and c is the y intercept. -2x - 8y = 16 8y = -2x - 16 y = - x/4 - 2 Then the slope is -1/4 and the y intercept is -2
x - 8y = 4; turn the equation in the slope-intercept form, y = mx + b, where b is the y-intercept. x - 8y = 4x - x - 8y = -x + 4-8y = -x + 4 divide by -8 to both sidesy = x/8 - 1/2 Thus, the y-intercept is -1/2.