Show that the equations 2 cos x = 4 sec x - 5 tan x may be rearranged as 5 sin x = 4 - 2 cos^2 x

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

If the table of the function contains exactly two potential turning points, one with an input value of –1, which statement best describes all possible values of m? m ≥ –12 –12 < m < 4 m ≤ 4 m ≥ 4 or m ≤ –12

What properties allow transformation to be used as a problem solving tool