Posted by **tyneisha** on Monday, November 26, 2012 at 4:33pm.

9. Write an equation of a line that passes through (9,-5) and (3,-5). Hint: To answer this question, first find the slope using these 2 points.

10. Write an equation of a line that passes through the points (2,3) and (2,-6).

Hint: To answer this question, first find the slope using

- ALG 2!!! -
**Reiny**, Monday, November 26, 2012 at 5:10pm
9. Notice the 2 given points lie along a horizontal line

so the equation is simply their height or y = -5

10. Same concept, except this time the two points form a vertical line, (did you notice their x's were the same ? )

so the equation is simply x = 2

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