the 3rd one. hope this helps
Slope is rise/run or y2-y1/x2-x1. So to find the slope, find two points where the point is exact, then do the equation. That's the best I can explain, sorry if this doesn't help at all.
Answer:
45
Step-by-step explanation:
(7-4)=3
3^2=9
9*5=45