Respuesta :

SINAZEUS
the slope is positive



if a lone goes from quadrant l to quadrant Ill
the slope will be positive




if it goes from quadrant II to quadrant IV
it will be negative



good luck
mathstudent55
[tex] m = \dfrac{y_2 - y_1}{x_2 - x_1} = \dfrac{-1 - 2}{1 - 2} = \dfrac{-3}{-1} = 3 [/tex]

3 is a positive number, so the slope is positive.

Answer: D. positive

Positive slope: line goes up to the right.
Negative slope: line goes down to the right.
Zero slope: horizontal line.
undefined slope: vertical line.