Find the zeros of the function. (5 points) f(x) = x2 – 6x + 8  

Describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x). f(x) = cos ; g(x) = cos x (5 points)

Choose the graph of y = -4 cot x. (5 points)

Convert -630° from degrees to radians. (5 points)

Find the measures of two angles, one positive and one negative, that are coterminal with . (5 points)

Find the exponential function that satisfies the given conditions: Initial value = 34, increasing at a rate of 7% per year (5 points)  

State how many imaginary and real zeros the function has. (5 points)f(x) = x4 – 15×2 – 16  

Choose the graph which matches the function. (5 points) f(x) = 2x+1

A projectile is thrown upward so that its distance above the ground after t seconds is h = -16t2 + 608t.   After how many seconds does it reach its maximum height? (5 points)

The decay of 923 mg of an isotope described by the function A(t)= 923e-0.027t, where t is time in years. Find the amount left after 76 years. Round your answer to the nearest mg. Show all of your work for full credit. (5 points)