Question

Help fast?! Average Rate of Change?!

Answer 1

0
1
4
8

Answer 2

between what points?

Answer 3

^

Answer 4

Dont you have to put it into quadratic formula = vertex?

Answer 5

@amoodarya @shrutipande9 @ganeshie8 @goformit100 @HelpBlahBlahBlah @Compassionate @mathmath333 @wio please help.

Answer 6

sleepyjess has asked the right question.

The average rate of change AT the vertex doesn't mean anything. "Average" must be measured over a given horizontal distance.

The rate of change AT the vertex is zero. <== Note the absence of the word "average".

Answer 7

wut answer do u think is correct?

Answer 8

thanks @tkhunny i didnt think i was going crazy :-)

Answer 9

it would appear that the vertex is (2, -4)

Answer 10

Well i thought it was 4 but now that i look at it i would think its 2...

Answer 11

if it is between 2, -4 and 3, -2 then yes the answer would be 2

Answer 12

Oi oh well thanks guys !

Answer 13

is that all the instructions they give you?