Question

What is the slope of (4,1) (0,-4)?

Answer 1

Use the formula: To find the slope of a line joining `(x_1,y_1),(x_2,y_2)`

m(slope)=`tantheta=(y_2-y_1)/(x_2-x_1)`

m= `(-4-1)/(0-4)=5/4`