SOLUTION: State the range and period of the function h:R-->R, h(x) = 4+3*cos((π*x)/2)

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: State the range and period of the function h:R-->R, h(x) = 4+3*cos((π*x)/2)      Log On


   

Question 1048363: State the range and period of the function h:R-->R, h(x) = 4+3*cos((π*x)/2)
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
The period would be %282%2Api%29%2F%28pi%2F2%29+=+4, and the range would be the closed interval [4+3*-1, 4+3*1], or [1,7].