Find all points where the function is discontinuous.
A. None
B. x = 4
C. x = 4, x = 2
D. x = 2
Answer: B
Mathematics
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Find the area of the specified region.Inside one loop of the lemniscate r2 = 8 cos 2?
A. 4 B. 16 C. 2 D. 8
Mathematics
Construct a truth table for the statement.~(p ? q) ? ~(p ? q)
A. 
| T | T | T |
F T T
F F T
B.
| T | T | F |
F T T
F F T
C.
| T | T | F |
F T F
F F T
D.
| T | T | T |
F T F
F F T
Mathematics
Find the requested value.f(x) = -2x2 - 5, g(x) = x + 4Find (f - g)(-1).
A. -12 B. 8 C. -10 D. -2
Mathematics
Solve the problem.For what values of x would the rectangle have a perimeter of at least 278? 2x + 1 
A. 29 or greater B. 14 or less C. 29 or less D. 14 or greater
Mathematics