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anonymous
 one year ago
Help! Algebra!
anonymous
 one year ago
Help! Algebra!

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0The graph below shows the value of Edna's profits f(t), in dollars, after t months:

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@amoodarya @Astrophysics @Teddyiswatshecallsme @UsukiDoll @Elsa213

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0What is the closest approximate average rate of change for Edna's profits from the 18th month to the 21st month?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1that is the approximate slope of the graph for t=18 to t=21

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1approximately 45 / 3 per month

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Three dollars per month Nine dollars per month 13.75 dollars per month 41.25 dollars per month So, 13.75?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@phi what do you think?

phi
 one year ago
Best ResponseYou've already chosen the best response.0find the (x,y) points on the parabola at x=18 and x=21 then find change in y divided by change in x change is x will be 2118 = 3

phi
 one year ago
Best ResponseYou've already chosen the best response.0no. what is the y value at x= 18 ?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1the line is pretty thick so its not easy to read it accurately

phi
 one year ago
Best ResponseYou've already chosen the best response.0it looks like it is on the xaxis, so y=0 at x=18 what is the y value at x= 21 ?

phi
 one year ago
Best ResponseYou've already chosen the best response.0so the change in y is 41.25  0 = 41.25 now find the slope change in y divided by change in x 41.25/3 = ?

phi
 one year ago
Best ResponseYou've already chosen the best response.0which is roughly what welsh explained up above the answer depends on how accurately you can read the graph.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Well, welsh answered first, so, I'm gonna have to give the medal to him, sorry.
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