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anonymous
 5 years ago
For what values of x is the graph of y= (2)/4x concave downward ?
anonymous
 5 years ago
For what values of x is the graph of y= (2)/4x concave downward ?

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mathmate
 5 years ago
Best ResponseYou've already chosen the best response.0Hint: dw:1326756969064:dw Concave down is the shape of a cap, opens towards the bottom. Concave up is the shape of a cup, opens towards the top.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0so is my answer x < 4?

mathmate
 5 years ago
Best ResponseYou've already chosen the best response.04 is correct. You look for the part of the graph that open downwards (concave down).

mathmate
 5 years ago
Best ResponseYou've already chosen the best response.0x<4 is open towards the top (upwards).
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