The slope of a line is the measurement of the change in y over the change in x, or, as it is sometimes called, the "rise over the run." The formula for slope is m = (y2 - y1)/(x2 - x1). Substituting the values of the (x, y) points gives: (3 - 4)/(0 - 5) = -1/-5 = 1/5.
It is: 4
1,2,4
The GCF is: 1
180
140
20
The GCF is 2.
Yes
4
The LCM is: 84
12
240