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Mathematics 20 Online
OpenStudy (anonymous):

Find the slope of the line passing through (9, -6) and (5, 10).

OpenStudy (anonymous):

help please someone;(

OpenStudy (chihiroasleaf):

if a line pass through two points namely, \( \large (x_1 , y_1) \) and \( \large (x_2 , y_2) \) then the slope of the line,m, is \[ \large m = \frac{y_2 - y_1}{x_2 - x_1}\] what is your \(\large x_1, y_1, x_2, y_2\) in this question? :)

OpenStudy (anonymous):

oh thanks that helped alot

OpenStudy (chihiroasleaf):

you're very welcome ... :) have you got the result?

OpenStudy (anonymous):

it should be 16/4 reduced to 4 right

OpenStudy (chihiroasleaf):

be careful with the subtraction :) check it again...

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

oh its -4 sorry

OpenStudy (chihiroasleaf):

yes..., so what is the result will be?

OpenStudy (anonymous):

it was correct at -4

OpenStudy (chihiroasleaf):

ahh... yess... the result is -4 ... (y) sorry ...

OpenStudy (anonymous):

its ok thanks for the help i might have more coming

OpenStudy (chihiroasleaf):

you're welcome ... you can visit OS more often from now on... :D

OpenStudy (anonymous):

i will

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