Can someone please help me with this and Please No links. The question is : Without graphing, find the slope of the line that passes through the points (4,-11) and (7,-8). show your work.

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

Plz.yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?