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OpenStudy (girlgoyleh.):
Help please
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OpenStudy (girlgoyleh.):
OpenStudy (hysusonic):
do you know what a rate of change is?
OpenStudy (girlgoyleh.):
isnt it the slope?
OpenStudy (hysusonic):
exactly soooo you just need to find the slope for each one
OpenStudy (girlgoyleh.):
i know the slope for 1 and 2 could you help me with 3 and 4?
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OpenStudy (hysusonic):
sure
OpenStudy (hysusonic):
the slope formula is \[\frac{ x2-x1 }{ y2-y1 }\] right?
OpenStudy (girlgoyleh.):
yup
OpenStudy (girlgoyleh.):
wait, isnt it the other way around?
OpenStudy (hysusonic):
okay so you just plug in the numbers
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OpenStudy (hysusonic):
you're right i completely forgot
OpenStudy (girlgoyleh.):
thank you, but ive gtg !!
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