Evaluate the function.Given f(x) = 4x2 - 2x + 1, find f(-5).

A. -9
B. 110
C. 99
D. 111


Answer: D

Mathematics

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Solve the problem.Integrate  over the region 1 ? x2 + y2 ? 4.

A. ? ln 2 B. 2? ln 2 C. ?(ln 2)2 D. 2?(ln 2)2

Mathematics

Use the substitution method to solve the system.  x + 3y = 12-5x + 4y = 16

A. (-4, 0) B. (1, 3) C. (0, 4) D. No solution

Mathematics

Simplify.

A.
B. 48
C. 12
D. 36

Mathematics

Find the inverse of the matrix, if possible.

A.

B.

C.

D.

Mathematics