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