Consider the function f(x)=cos(0.9x). How much does xx have to increase by for 0.9x to increase by 2π?
   

What is the period of f?
   

Consider the function g(x)=sin(5πx).

How much does xx have to increase by for 5πx to increase by 2π?
   

What is the period of g?

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The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25

The frequency table shows the results of a survey asking people how many hours they spend online per week. on a piece of paper, draw a histogram to represent the data. then determine which answer choice matches the histogram you drew. in order here is the.. hours online: 0-3, 4-7, 8-11, 12-15, and 16-19. frequency: 5, 8, 10, 8, 7 answer for the question is in the picture! : )

Find the axis of symmerty for x y=x squared -4x-8