11.4-8.32 +24.274 help me answer this

Provide an example of a trigonometric function and describe how it is transformed from the standard trigonometric function f(x) = sin x, f(x) = cos x, or f(x) tan x using key features.

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.