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Mathematics 8 Online
OpenStudy (anonymous):

Use the graph below for this question:

OpenStudy (anonymous):

OpenStudy (anonymous):

What is the average rate of change from x = 2 to x = 3? 2 3 0 5

OpenStudy (anonymous):

can u plz help? @hartnn

hartnn (hartnn):

yes know what formula you need to use ?

OpenStudy (anonymous):

no sorry :/

hartnn (hartnn):

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

hartnn (hartnn):

b =3 a= 2 here

OpenStudy (anonymous):

ok so f(3)-f(2)/ 3-2?

hartnn (hartnn):

so you need to first find f(3) and f(2)

hartnn (hartnn):

correct

OpenStudy (gorv):

f(3) means value of graph at x=3 that is corresponding y value

hartnn (hartnn):

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