Evaluate the expression.8x - 7(x + 7), where x = -3
A. -52
B. -55
C. -47
D. -66
Answer: A
Mathematics
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Use any method to evaluate the integral.
A. - 
cot3 x + C
B. - 
csc3 x + C
C. - 
csc4 x + C
D. 
csc4 x cot x + C
Mathematics
Graph the inequality on a number line. Then write the solution using interval notation.x ? -6
A. (?, -6)
B. (-6, ?)
C. (-?, -6]
D. [-6, ?)
Mathematics
Determine any local or absolute extrema as indicated.Determine graphically the local extrema of f(x) = -4x2/3 + 2.
A. Local maximum: 0; no local minimum B. No local maximum; local minimum: 2 C. Local maximum: 2; local minimum: -? D. Local maximum: 2; no local minimum
Mathematics
Solve the rational inequality. Write the solution in interval notation.x + 
< 8
A. (-?, 0) ? (3, 5) B. (-?, 0) ? (5, ?) C. (0, 3) ? (3, 5) D. (0, 3) ? (5, ?)
Mathematics