Solve.The monthly sales (in thousands of dollars) of a small business can be modeled by the function 
where x is the time in months, with x = 0 corresponding to July. Find the first three terms of the Maclauren expansion of this function.
A. 60 - 
?x- 
?2x2 + . . .
B. 60 - 
?2x2 + 
?4x4 + . . .
C. 60 - 
?2x2 + 
?4x4 + . . .
D. 60 - 
x2 + 
x4 + . . .
Answer: B
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State whether the given pair of expressions are like terms. If they are like terms, add them.-5ab2, 19a2b
A. No B. Yes; 14a3b3 C. Yes; 14ab2 D. Yes; -24a2b
Provide an appropriate response.In an inequality, how do you determine which side of the boundary line to shade?
Fill in the blank(s) with the appropriate word(s).
Use the Rational Zeros Theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers. f(x) = 3x4 - 5x3 + 8x2 - 10x + 4
A. 2, 
; f(x) = (x - 2)(3x - 2)(x2 + 1)
B. -2, -1, 1, 
; f(x) = (x - 1)(3x - 2)(x + 1)(x + 2)
C. -2, -1, 1, - 
; f(x) = (x - 1)(3x + 2)(x + 1)(x + 2)
D. 1, 
; f(x) = (x - 1)(3x - 2)(x2 + 2)
Find the relative extrema of the function and classify each as a maximum or minimum.f(x) = x3 - 4x4
A. Relative maximum: 
; relative minimum: (0, 0)
B. Relative minimum: 
; relative maximum: (0, 0)
C. Relative maximum: 
D. Relative maximum: (0,0); relative minima: 
and 