You can put this solution on YOUR website! write the equation of a line that has a slope of 5/2 and passes through (2,3).
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Plug given info into the "point-slope" form:
y - y1 = m(x - x1)
y - 3 = (5/2)(x - 2)
y - 3 = (5/2)x - 5
y = (5/2)x - 2 (this is what they're looking for)