Which of the tables below show linear data?Table 1
x 4 8 12 16 y 37.95 41.73 45.05 47.45?
Table 2
x 4 8 12 16 y 35.36 39.14 42 44.86?
A. Table 1 only
B. Table 2 only
C. Both Table 1 and Table 2
D. Neither table is linear.
Answer: D
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Find the power series representation for f(x).f(x) = 
A. 1 + 4x + 
x2 + 12x3 + . . .
B. 4x + 
x2 + 4x3 + . . .
C. 1 + 4x + 
x2 + 4x3 + . . .
D. 4x + 
x2 + 12x3 + . . .
Use a vertical format to add the polynomials.4y
7 + 7y
6 + 8
A. 6 + 14y7 + 10y6 B. 30y13 C. 6y7 + 14y6 + 10 D. 10y7 + 11y6 + 9
If a problem asks you to “Find a formula . . . “ you might begin by
(a) drawing a sketch of the problem situation. (b) understanding the terms used in the problem. (c) looking for relationships between known quantities and the unknown quantity. (d) making a tables of values, using n as the unknown quantity. (e) trying any one of the above.
Solve using the multiplication principle.-42.9m = -257.4
A. 
B. 214.5
C. 6
D. 251.4