1. (12 , -18) y (-15, -18 ) 2. (3, -20) y (5,8)

3. (15 , 8 ) y (-17 , 9 )

4. ( -19 , 12 ) y (-9 , 1 )

( sorry again ) :/

Given abcd ac=38 and ae=3x+4 find the value of x

Aclothing designer is selecting models to walk the runway for her fashion show. the clothes she designed require each model’s height to be no more than y inches from 5 feet 10 inches, or 70 inches. which graph could be used to determine the possible variance levels that would result in an acceptable height, x?

Lines a and b are perpendicular. if the slope of line a is 3, what is the slope of line b?