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 + . . .
Answer: C
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Solve the problem.The refrigerator thermometer reads 26°F. Would your food be frozen?
A. Yes B. No
Solve the problem.Two cars leave an intersection. One car travels north; the other east. When the car traveling north had gone 9 miles, the distance between the cars was 3 miles more than the distance traveled by the car heading east. How far had the eastbound car traveled?
A. 15 miles B. 18 miles C. 9 miles D. 12 miles
Find the real solutions, if any, of the equation. Use the quadratic formula.x2 + 8x - 5 = 0
A. {-4 - 1
, -4 + 1
}
B. {4 + 
}
C. {-1 - 
, -1 + 
}
D. {-4 - 
, -4 + 
}
For the functions f(x) and g(x), determine the domain of (f - g)(x) (the difference of f and g).f(x) = 7x2, g(x) = 9x - 2
A. {x ? x is a real number and x ? -9} B. {x ? x is a real number and x ? 2} C. {x ? x is a real number} D. {x ? x is a real number and x ? 9}