Question

find the slope if it exist of the line containing the pairs of points. (-19,-1) and (-20,-3)

Answer 1

given two points (a, b) and (c, d),
the slope of the line say m is
m = (b - d)/(a-c)

can you proceed now?

Answer 2

m=(-1--3)/(-19--20)

Answer 3

yes so tell me the final answer

Answer 4

m=2/1

Answer 5

yes thats fine
m = 2 (basically)

Answer 6

thanks

Answer 7

Welcome
:)