1.what is the slope of the line passing through the points (1,-5) and (4,1)?
A. -4/5
B. 5/4
C. 2
D. -2

Answer:
C. 2
Step-by-step explanation:
Slope = (y2-y1) / (x2-x1) , (x1,y1) = (1,-5) , (x2,y2)=(4,1)
= (1-(-5)) / (4-1)
= (1+5) / 3
= 6/3
= 2