Sagot :
[tex]M= \frac{y}{x} [/tex]
Slope = change in y
change in x
[tex]M=\frac{y_2-y_1}{x_2-x1} [/tex]
or
M = tangent Ф
Slope = change in y
change in x
[tex]M=\frac{y_2-y_1}{x_2-x1} [/tex]
or
M = tangent Ф