Question

find the slope if it exists, of the line containing the pair of points -8,-15 and -19,-16

Answer 1

m= (y1-y)/(x1-x)=(-15-(-16))/(8-(-19))

Answer 2

y2 - y1 -16 - (-15) -16 + 15 -1 1
slope m = --------- = ------------ = -------- = ----- = ----
x2 - x1 -19 - (-8) -19 + 8 -11 11

Answer 3

@inik
all points r negative, i think u hv made a mistake...

Answer 4

i didn't see _ in a front of 8...
Harkirat is correct!

Answer 5

thx inik :)

Answer 6

Harkirat: Hit the "Good Answer" button.

Answer 7

for whom???????