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anonymous
 one year ago
What is the average rate of change from x = 4 to x = 1?
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anonymous
 one year ago
What is the average rate of change from x = 4 to x = 1? 3 1 0 1

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freckles
 one year ago
Best ResponseYou've already chosen the best response.1can you find the function value at x=4?

freckles
 one year ago
Best ResponseYou've already chosen the best response.1we will also need to find the function value at x=1

freckles
 one year ago
Best ResponseYou've already chosen the best response.1dw:1433531910745:dw your graph looks kind of like this

freckles
 one year ago
Best ResponseYou've already chosen the best response.1dw:1433532004730:dw so you can you tell me the y values for both x=1 and x=4?

freckles
 one year ago
Best ResponseYou've already chosen the best response.1enter in and evaluate \[\frac{y_2y_1}{x_2x_1}\]

freckles
 one year ago
Best ResponseYou've already chosen the best response.1you are just finding the slope of the line going through (1,1) and (4,3)

freckles
 one year ago
Best ResponseYou've already chosen the best response.1dw:1433532217203:dw

freckles
 one year ago
Best ResponseYou've already chosen the best response.1\[\frac{3(1)}{41}\] hmm... what do you get when you do the numerator 3+1=? and the denomintor (4+1)=?

freckles
 one year ago
Best ResponseYou've already chosen the best response.1don't forget the negative (4+1)=(5)=5

freckles
 one year ago
Best ResponseYou've already chosen the best response.1you are done 4/5 is the average rate of change from x=4 to x=1

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0but thats not one of the answer choices

freckles
 one year ago
Best ResponseYou've already chosen the best response.1you can always divide 4 by 5 too

freckles
 one year ago
Best ResponseYou've already chosen the best response.1and attach the negative you had
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