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Solve the trigonometric equation.  4 cos2 x  – 2 = 0 in the interval [ 0 , 2π ]

The point (0,4) is

Determine if the equation represents y as a function of x.    x = -7Is it a function? Why or why not?

Determine the value of  f(4) for the function    

Find the following using the functions  f(x) = 3-x2, g(x) = – 4x + 5,  and  h(x) =  2x + 3 (f – g)(x)

Find the following using the functions  f(x) = 3-x2, g(x) = – 4x + 5,  and  h(x) =  2x + 3 (f – g)(x)

The function decreases from

Find the zeros of f(x) = x³+x² -2x -2

Determine the inverse of the following f(x) = -7x – 4

State the quadrant that θ lies in. Choose the best answer.sin θ >0 and  sec θ < 0