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Mathematics 7 Online
OpenStudy (helpkay):

I give Medals Please help

OpenStudy (helpkay):

OpenStudy (helpkay):

@ILovePuppiesLol @Qwertty123 @rishavraj

OpenStudy (helpkay):

I think it is 14 my mom said she thought it was 1/3

OpenStudy (helpkay):

@jigglypuff314

OpenStudy (helpkay):

@ganeshie8 @hartnn

OpenStudy (helpkay):

@batmano3 @Conqueror @commonlizer

hartnn (hartnn):

\(\huge \dfrac{f(b)-f(a)}{b-a}\)

hartnn (hartnn):

a = 15, b = 29 f(a) = f(15) = .. f(b) = f(29) = .. ?

OpenStudy (helpkay):

? i never seen that formula before but ok I use y1-y2 /x1 -x2

hartnn (hartnn):

its the same thing :) y = f(x)

hartnn (hartnn):

x1 = 15, x2 = 29 y1 = ..? y2 = ..?

OpenStudy (helpkay):

45 87

hartnn (hartnn):

yes, so whats \(\huge \dfrac{87-45}{29-15} = ..?\)

OpenStudy (helpkay):

42/14

hartnn (hartnn):

which is ...?

OpenStudy (helpkay):

3

hartnn (hartnn):

\(\huge \checkmark \)

OpenStudy (helpkay):

so i don't put 1/3 I just put 3 right

hartnn (hartnn):

yesss

OpenStudy (helpkay):

thank you sooooooooooooooooooooo much i couldn't get anyone to respond all day gave you a huge hug

hartnn (hartnn):

hugs back! :D most welcome ^_^

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