What are the transformations for
f(x)=-2x^2+3x-4

What is sin 7x/4 ? i need on this urgent trig

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).