Question 1:
Slope=rise/run
Slope=2/1
Slope= 2
The answer is D.
Question 2:
Using Desmos, i was able to plot the point on the graph and find the slope:
Slope=rise/run=(y2-yi)/(x2-xi)
Slope=(1-3)/(1-(-2)
Slope =(1-3)/(1+2)
Slope=-2/3
I don't know about question 2, but that is what I found.