For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = 
, g(x) = 
Find (fg)(x).
A. (3x + 4)(2x - 4)
B. (2x - 4)(
)
C. (
)(
)
D. (3x + 4)(4x - 16)
Answer: C
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Write the standard form of the equation of the circle with radius r and center (h, k).r = 3; (h, k) = (-8, 0)
A. (x - 8)2 + y2 = 9 B. x2 + (y - 8)2 = 3 C. x2 + (y + 8)2 = 3 D. (x + 8)2 + y2 = 9
Solve the problem.A shipment of cars weighs 20 tons. If each car weights 4000 pounds, how many cars are in the shipment?
A. 5 B. 10 C. 11 D. 8
Find the quotient using long division.
A. x2 - 13 B. x + 10 C. x - 13 D. x - 10
Find all points (x, y) where 
has a possible relative maximum or minimum. Use the second-derivative test to determine, if possible, the nature of f(x, y) at each of these points.
A. (-2, 1) is a relative minimum B. (-2, 1) is a relative maximum C. (2, -1) is a relative minimum D. (2, -1) is a relative maximum