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Mathematics 25 Online
OpenStudy (anonymous):

help please ?

OpenStudy (anonymous):

OpenStudy (anonymous):

@blondie$$$ @ChantySquirrel1129** @nincompoop @CandyCove

OpenStudy (anonymous):

ummmmmmmmmmmmmmmmmmm give me just a sec

OpenStudy (anonymous):

kk @blondie$$$

OpenStudy (anonymous):

its D

OpenStudy (anonymous):

or in other words... Initial value: 20 ; rate of change: -10

OpenStudy (anonymous):

I had already tried and d is wrong :/

OpenStudy (anonymous):

ok....really???

OpenStudy (anonymous):

did u try A

OpenStudy (anonymous):

yes a and d are wrong

OpenStudy (anonymous):

new question

OpenStudy (anonymous):

OpenStudy (anonymous):

umm ok one sec

OpenStudy (anonymous):

k

Nnesha (nnesha):

so you gonna try all 4 ? wasting time and points.

Nnesha (nnesha):

losing *

OpenStudy (anonymous):

rate of change is 2

OpenStudy (anonymous):

but idk bout the initial value

Nnesha (nnesha):

rate of change = slope \[\huge\rm \frac{y_2-y_1}{x_2-x_1}\] formula to find rate of change plugin in x and y values in other words difference of y divided by difference of x's

OpenStudy (anonymous):

ok nvm Nnesha can take over then

Nnesha (nnesha):

initial value) in other words y-intercept you have to find slope and y-intercept so you can write the equation as y=mx+b where m is slope and b is y-intercept (initial value )

OpenStudy (anonymous):

I dont get it :/

OpenStudy (anonymous):

Im sorry :( read my private mssg @Nnesha

Nnesha (nnesha):

there is table pick any (x,y)(x,y) values

Nnesha (nnesha):

a*

OpenStudy (anonymous):

is it b @Nnesha

OpenStudy (anonymous):

@pooja195

Nnesha (nnesha):

how did you get b ?|dw:1452836086408:dw|

Nnesha (nnesha):

|dw:1452836094894:dw| substitute x and y for the values

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