Yo sheyla0916anayli can u read this

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191

Asap! i'm not good math and i'm lost.