Answer:
3
Step-by-step explanation:
Hi there!
Slope = [tex]\displaystyle \frac{y_2-y_1}{x_2-x_1}[/tex] where two points on the line are [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex]
Plug in the given points (10,17) and (7,8):
[tex]=\displaystyle \frac{17-8}{10-7}\\\\=\displaystyle \frac{9}{3}\\\\= 3[/tex]
Therefore, the slope of the line is 3.
I hope this helps!