Find all numbers that are not in the domain of the function. Then give the domain using set notation.f(x) = 
A. -3, 3; { x ? -3, 3}
B. 1; { x ? 1}
C. -3; { x ? -3}
D. none; (-?, ?)
Answer: D
Mathematics
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Solve the differential equation.25y'' - 40y' + 16y = 0
A. y = C1e(4/5)x + C2 e(-4/5)x B. y = (C1 + C2x) e(-4/5)x C. y = Ce(4/5)x D. y = (C1 + C2x) e(4/5)x
Mathematics
Construct a truth table for the statement.(p ? t) ? (~p ? ~t)
A.
T | T | F |
F T T
F F T
B.

T | T | T |
F T T
F F F
C.

T | T | T |
F T F
F F T
D.

T | F | F |
Mathematics
Solve the inequality and graph the solution set.-1 ? 2x + 3 < 9
A.
B.
C.
D.
Mathematics
Graph using the slope and y-intercept.3x + y = -4
A.
B.
C.
D.
Mathematics