Perform the indicated operations.Let f(x) = x2 + 6x + 2. Find f(a + h) - f(a) and simplify.
A. 2ah + h2 + 6a + 4
B. 2ah + h2 + 6a + 6h
C. a2 + 2ah + h2 + 6a + 6h + 2
D. 2ah + h2 + 6h
Answer: D
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Solve the problem.Find 
x
A. 7 B. 0 C. 49 D. Does not exist
The number of cars sold weekly by a new automobile dealership grows according to a linear growth model. The first week the dealership sold two cars (P0 = 2). The second week the dealership sold six cars (P1 = 6).If PN denotes the number of cars sold in the Nth week, then
A. PN = PN-1 - 4. B. PN = PN-1 + 4. C. PN = 4PN-1. D. PN = PN-1 + 2. E. none of these
Solve the problem.The fixed cost for producing an item is $430. 10 items cost $1610 to produce. Express the total cost C(x) in terms of x, the number of items produced.
A. C(x) = 236x + 430 B. C(x) = 118x + 430 C. C(x) = 236x + 1610 D. C(x) = 118x + 1610
Convert the given polar coordinates of the point to rectangular coordinates.
A. 
B. 
C. 
D. 