We are given two points: (-1, -1) and (1, -4). Slope is calculated as the change in y over the change in x, or rise over run.
The change in y is the difference of the two y coordinates (it doesn't matter the order): -1 - (-4) = 3
The change in x is the difference of the two x coordinates (this order depends on the order that you subtracted the y coordinates; they must be the same order): -1 - 1 = -2.
So, the slope is 3/-2
Answer:
m=9
Step-by-step explanation:
11-9m=-70
-11 -11
-9m = -81
divide both sides by -9 and you get m=9
175m^2
I got the by multiplying 1/2, by the base (14), by the height (25).
1/2 * 14 * 25
Answer: 0.5 inch
Step-by-step explanation:
Given
On hammering nail advances 
each time
Annalee hammered 4 times
So, total advancement of nail= 
