Fill in the blank with one of the words or phrases listed below. Choices may be used more than once or not at all.
A(n)
equation can be written in the form Ax + By = C.
A. linear
B. relation
C. slope
D. solution
Answer: A
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Construct a truth table for the statement.r ? ~(c ? q)
A.
T | T | T | T |
T F T T
T F F T
F T T F
F T F T
F F T T
F F F T
B.

T | T | T | T |
T F T T
T F F T
F T T F
F T F T
F F T T
F F F F
Solve the problem.The polynomial function I(t) = -0.1t2 + 1.7t represents the yearly income (or loss) from a real estate investment, where t is time in years. After what year does income begin to decline?
A. year 8.5 B. year 7.5 C. year 11 D. year 17
Solve the problem.A rectangular enclosure must have an area of at least 2700 yd2. If of fencing is to be used, and the width cannot exceed the length, within what limits must the width of the enclosure lie?
A. The enclosure must have a width between 30 yards and 60 yards inclusive. B. The enclosure must have a width between 60 yards and 90 yards inclusive. C. The enclosure must have a width between 30 yards and 90 yards inclusive. D. Then enclosure must have a width of 30 or fewer yards.
The graph of a function is given. Decide whether it is even, odd, or neither.
A. even B. odd C. neither