The graph of the function f(x) = cos(x) is shown. What is the range of the function?
A. [-3,3]
B. (-00, 00)
C. [-1, 1]
D. (0, 2m)

The height of a triangle is 4 in. greater than twice its base. the area of the triangle is no more than 168 in.^2. which inequalitycan be used to find the possible lengths, x, of the base of the triangle?

Find the equation using the point (4,8)

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.