State whether the vertex of the function is a maximum or minimum and give the corresponding maximum or minimum value of the function.f(x) = 6x2 - 84x + 300

A. maximum: 0
B. minimum: 6
C. minimum: 0
D. maximum: 7


Answer: B

Mathematics

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Find the exact value of the expression.

A. - 
B. -2
C. - 
D. -

Mathematics

For the given functions f and g, find the requested composite function.f(x) = -3x + 9, g(x) = 4x + 8;Find (g ? f)(x).

A. -12x + 33 B. -12x - 28 C. -12x + 44 D. 12x + 44

Mathematics

Each matrix is nonsingular. Find the inverse of the matrix. Be sure to check your answer.

A.

B.

C.

D.

Mathematics

Write a mathematical expression for the situation described.Two numbers have a sum of 39. If one number is q, express the other number in terms of q.

A. q - 39 B. 39 - q C. 39 - 2q D. q + 39

Mathematics