Ask your own question, for FREE!
Mathematics 13 Online
OpenStudy (bruno102):

What is the equation of the following graph?

OpenStudy (bruno102):

OpenStudy (mathmate):

It looks like a cosine function, but with the amplitude stretched, and the period stays at 2pi. The sinusoidal axis (i.e. the mean between the extremes) is also shifted upwards. The cosine function is f(x)=a cos(x) + k Try to find a and k from the graph.

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!