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August 22, 2014

August 22, 2014

Posted by **alli** on Tuesday, September 4, 2012 at 10:49pm.

y=?

please show work so i can see how its done

- college alg -
**Reiny**, Tuesday, September 4, 2012 at 10:55pmslope of y = (1/6)x + 6 is 1/6

so slope of perpendicular is -6

equation is y = -6x + b

but (-7,0) lies on it

0 = -6(-7) + b

b = -42

y = -6x - 42

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