Question

@dpaInc
Need help with precalc?:D
http://puu.sh/1pF4v

Answer 1

Part a) if you were walking on the graph from left to right, on what intervals will you be going up hill?

Answer 2

part b) if you were walking on the graph from left to right, at what point/s will you be in the valley of two hills

Answer 3

part(c) does this look like a cubic, -cubic, squared, or -squared function?

Answer 4

you here? @Lukecrayonz

Answer 5

yes

Answer 6

@zzr0ck3r a negative cubic function

Answer 7

and for d? I have the other answers

Answer 8

so negative.

Answer 9

and since they go in opposite directions, its either 5, 7 or 9?

Answer 10

well not really, it looks like a cubic because it looks like the highest power in the long run. for this you need to see how many times it changes from decreasing to increasin and vice versa, this number will always be smaller than the degree

Answer 11

4 critical points, right?

Answer 12

well i guess you are right also...:)

Answer 13

4 critical points, odd negative graph means that it has to be 5 7 9 etc etc

Answer 14

yes, just understand that it could not be 3

Answer 15

Luke!!! I am your father...