Question

http://gyazo.com/891d8b19d8bccf71450ab22dee68a5b4

Answer 1

why is this question highlighted

Answer 2

cause im special

Answer 3

yeah that too

Answer 4

pick a point like that at (-4,1)
how many steps on the x-axis is it from the next such point?
that is the period

Answer 5

so the period is 4

Answer 6

Well, Amplitude is the height from the center line to the peak (or to the trough). Or we can measure the height from highest to lowest points and divide that by 2.

Answer 7

When they mean periodic function, it just means that it repeats itself. So, the period is length of the smallest interval that contains exactly one copy of the repeating pattern

Answer 8

in english please :P

Answer 9

the amp is -4.
while the period is 2

Answer 10

thanks

Answer 11

Pretty sure the period wasn't 2 for this. Oh well.

Answer 12

what do you think it is?

Answer 13

I think you were were right the first time when you said 4

Answer 14

a period is a complete cycle
the pattern repeats every 4 spaces on the x-axis, correct?

Answer 15

@abb0t the answer was A.

Answer 16

Ah. Right. Nice job.