t h e s l o p e in t erce pt f or m i s : y = m x + b 2 x + 8 y = 12 ∣ − 2 x 8 y = − 2 x + 12 / : 8 y = − 8 2 x + 8 12
y = − 4 1 x + 4 3 m = − 4 1
x − 2 y = 0 ∣ − x − 2 y = − x / : ( − 2 ) y = 2 1 x m = 2 1
2x+8y=12 -2x -2x 8y/8=(-2x+12)/8 y=-0.25+1.5
x-2y=0 -x -x -2y/-2=-x/-2 y=0.5x
The equations in slope-intercept form are: 1. y = − 4 1 x + 2 3 , 2. y = 2 1 x . The first equation has a slope of − 4 1 , and the y-intercept is 2 3 , while the second equation has a slope of 2 1 and a y-intercept of 0.
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