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Write the equation of the line in slope intercept form that passes through point (3,-18) with a slope of -7?

Please show work

2007-09-11 17:02:00 · 2 answers · asked by texan3715 1 in Science & Mathematics ➔ Mathematics

2 answers

y = 3 - 7x

2007-09-11 17:08:51 · answer #1 · answered by Tmess2 7 · 0⤊ 0⤋

the slope => -7x + a = y

so -7*3 + a = -18
a = -18 + 21 = 3

thus y = -7x + 3

2007-09-12 00:14:14 · answer #2 · answered by Beardo 7 · 0⤊ 0⤋

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