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Hi
Graph the line passing through (0,2) with slope -1/2.
y = (-1/2)x + b
2 = (-1/2)*0 + b
2 = b
y = (-1/2)x + 2 y-intercept is Pt (0,2)
Note: as y increases/decreases by 1,
x increases/decreases by 2 in an "opposite fashion"
