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 

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Construct a truth table for the statement.(p ? t) ? (~p ? ~t)

A.

TTF
T F F
F T T
F F T
B.
TTT
T F T
F T T
F F F
C.
TTT
T F F
F T F
F F T
D.
TFF
F T F

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Solve the inequality and graph the solution set.-1 ? 2x + 3 < 9

A.

B.

C.

D.

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Graph using the slope and y-intercept.3x + y = -4

A.

B.

C.

D.

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