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Mathematics 13 Online
OpenStudy (anonymous):

Which pair of points has a positive slope? • (–2, 9), (1, –9) • (–2, 5), (2, –11) • (–2, –15), (4, 21) • (–2, 13), (1, –11)

OpenStudy (superdavesuper):

slope between (x1,y1) and (x2,y2) = (y1-y1)/(x1-x2) use that formula to calculate the slope for each choice n find one that is positive.

OpenStudy (superdavesuper):

show me how u calculate the slope for b plz?

OpenStudy (anonymous):

idk

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