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Mathematics 15 Online
OpenStudy (anonymous):

PLEASE HELP, IT'S URGENT! PRE-CALCULUS Graph trigonometric cosine function: y=-3cosπ(x-2)-1 include max., min., amplitude, vertical shift, phase shift, range, domain, and period

OpenStudy (anonymous):

we can go through them step by step if you like

OpenStudy (anonymous):

pre-calc? im just a freshmen takin a2. just use http://www.wolframalpha.com/input/?i=y%3D-3cos%28%CF%80%28x-2%29%29-1

OpenStudy (anonymous):

depending of course on how urgent it actually is, like your on line homework is due at 10 or something

OpenStudy (anonymous):

your choice

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