Can someone please help me with this question showed in the picture

Q: Which System of equations is represented by this graph?

Someone please help!

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Segment ab is shown on the graph. which shows how to find the x-coordinate of the point that will divide ab into a 2: 3 ratio using the formula