Answer:slope = -2/3
Step-by-step explanation:Slope of line can be calculated using the following formula:
slope =

We are given:
point (1,7) representing (x1,y1)
point (10,1) representing (x2,y2)
Substitute with the givens in the above formula to get the slope as follows:
slope =

= -2/3
Hope this helps :)