Answer:
-1
Step-by-step explanation:
To find slope we can use the formula:
[tex]\frac{(y_1-y_2)}{(x_1-x_2)}[/tex]
Basically this formula is saying, take the y coordinates of the two points and subtract them, then divide it by the difference of the x coordinates of the two points
Lets plug our numbers in:
[tex]\frac{-3- - 7}{-3-7}[/tex]
This simplifies into [tex]\frac{3+7}{-10}[/tex]
Which is just 10/-10 so the slope is -1