Can someone please help ?

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)-144x+360 what am i doing wrong?

Which of the following values are in the range of the function graphed below? check all that apply ! - will give the answer "brainliest! "