Ask your own question, for FREE!
Mathematics 15 Online
OpenStudy (anonymous):

*

OpenStudy (anonymous):

What are the amplitude, period, and midline of the function? Amplitude: 6; period: 2π; midline: y = −3 Amplitude: 6; period: π; midline: y = −3 Amplitude: 3; period: π; midline: y = −2 Amplitude: 3; period: 2π; midline: y = −2

OpenStudy (anonymous):

what function

OpenStudy (anonymous):

OpenStudy (anonymous):

@jim_thompson5910

jimthompson5910 (jim_thompson5910):

what are the min and max of this function?

jimthompson5910 (jim_thompson5910):

Correct. You use them with these formulas \[\Large \text{Amplitude} = \frac{\text{Max} - \text{Min}}{2}\] \[\Large \text{Midline} = \frac{\text{Max} + \text{Min}}{2}\]

OpenStudy (anonymous):

amp=3 midline=-2

jimthompson5910 (jim_thompson5910):

yes

OpenStudy (anonymous):

they both say that though

jimthompson5910 (jim_thompson5910):

start at a peak (say when x = 0) then go to the next peak on the right how far did you move along the x axis?

OpenStudy (anonymous):

to pi

jimthompson5910 (jim_thompson5910):

that means the period is pi

jimthompson5910 (jim_thompson5910):

it repeats itself every pi units

OpenStudy (anonymous):

thank you it makes so much since!!! help with one more for tonight?

jimthompson5910 (jim_thompson5910):

sure

OpenStudy (anonymous):

OpenStudy (anonymous):

i tried the desmos but it didnt work

jimthompson5910 (jim_thompson5910):

for each answer choice, you graph the left side and right side (you'll have 2 different functions for each choice)

OpenStudy (anonymous):

so put on side of the = in then hit enter and then the other side?

jimthompson5910 (jim_thompson5910):

yeah for choice A you'll type in x^2-2x+3 for one box and 2x^2-8x-3 for another box

jimthompson5910 (jim_thompson5910):

and then see if things match up

jimthompson5910 (jim_thompson5910):

repeat for the other choices but make sure you turn off the choices you cross off the list so you don't get tons of clutter

OpenStudy (anonymous):

i got d

jimthompson5910 (jim_thompson5910):

me too

OpenStudy (anonymous):

Yep same thing i did! thank you so much again!

jimthompson5910 (jim_thompson5910):

np

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!