Answer:
Question 3, y=5x+1.6
Explanation:
The y intercept is 1.6 because it is just a little bit over 1.5
The two points I used were (-3,1) and (2,2), and according to rise over run, from those two points are 5/1 which is 5. so the slope would be y=5x+1.6
Hope this helps!