Which is an equation in point-slope form for the line that passes through the points (−1,4) and (3,−4) ? y−3=−2(x+4) y−4=2(x+3) y+4=−2(x−3) y+4=2(x−3)

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

It says factor each expression completely 8y+48

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply