Find the point(s) on the curve where the tangent is horizontal. Select the correct answer.


d. (0,0), (4,-2)

Mathematics

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Determine whether the function is a polynomial function, a rational function, a radical function, or an exponential function.f(x) = 4x1/2

A. Polynomial
B. Rational
C.

Radical

D. Exponential

Mathematics

Find all of the real and imaginary zeros for the polynomial function.y = x4 + 6x3 + 14x2 + 30x + 45

A. -3, -
B. -3, i, -i
C. -3
D. -3, i

Mathematics

Solve the problem.The ratio of the lengths of strings that play the notes D and B is 27 to 16. If a string 64 cm long plays a B, what is the length of the string that plays a D?

A. 64 cm B. 108 cm C. 91 cm D. 80 cm

Mathematics

Solve the problem.The graphs below show the first and second derivatives of a function  . Select a possible graph of f that passes through point P.f'?f"?

A.

[NOTE: Graph vertical scales
may vary from graph to graph.]
B.

[NOTE: Graph vertical scales
may vary from graph to graph.]
C.

[NOTE: Graph vertical scales
may vary from graph to graph.]
D.

[NOTE: Graph vertical scales
may vary from graph to graph.]

Mathematics