PlZZ HELP ALOT OF POINTS

Match each type of slope with the correct pair of points.
Undefined slope
(0,4.25), (1.25, 1.75)
Positive slope
(-1000, 2500), (500, 4000)
Zero slope
(16,3), (16, -80)
Negative slope
(-5, -20), (-11, -20)
4)

55 bridesmaids want to make 325 325 decorations for a wedding. each decoration takes about 212 2 1 2 minutes to make. which response gives the best estimate for the amount of time each bridesmaid will spend making decorations?

10 ! in a race, nick is 50 feet in front of jay after ten seconds. how fast can nick run, if jay can run 20 feet per second?

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5