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anonymous
 one year ago
The graph of y = f ′(x), the derivative of f(x), is shown below. List the intervals where the graph of f is concave down
anonymous
 one year ago
The graph of y = f ′(x), the derivative of f(x), is shown below. List the intervals where the graph of f is concave down

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Answer choices (–4, –2) U (2, 4) (–2, 2) (–4, 0) (0, 4)

Jack1
 one year ago
Best ResponseYou've already chosen the best response.1concave down: slope = decreasing

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0yep and then increasing

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1439304522328:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0yep i know i just cant picture the concavity

Jack1
 one year ago
Best ResponseYou've already chosen the best response.1sor wherever the slope is decreasing = concave down

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0you should have started with that :P

Jack1
 one year ago
Best ResponseYou've already chosen the best response.1understanding comes from bringing the whole picture into clarity... if i started with that u would have the answer but not the understanding ;P

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0thanks for the help!

triciaal
 one year ago
Best ResponseYou've already chosen the best response.0when dy/dx = 0 gives the x values for the max and min plug in y to get the value "short cut" use the 2nd derivative if positive then you have a min if negative you have a max max concave down and min concave up
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