Evaluate the expression.(-7)2
A. -14
B. -49
C. 14
D. 49
Answer: D
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Find the area of the specified region.Inside the outer loop and outside the inner loop of the limacon r = 8 cos ? - 4
A. 
(4? - 3
)
B. 16(? + 3
)
C. 8(4? + 3
)
D. 8(2? - 3
)
Determine whether the sequence is geometric.4, 4, 12, 12, 36, 36, . . .
A. Geometric B. Not geometric
Find a formula for the inverse of the function described below.A size 34 dress in Country C is size 9 in Country D. A function that converts dress sizes in Country C to those in Country D is 
A. f-1(x) = x + 8 B. f-1(x) = 2(x + 8) C. f-1(x) = 2x + 8 D. f-1(x) = 2(x - 8)
Sketch a graph of a single function that has these properties.(a) defined for all real numbers(b) increasing on (-3, 3)(c) decreasing on (-?, -3) and (3, ?)(d) concave downward on (0, ?)(e) concave upward on (-?, 0)(f) f'(-3) = f'(3) = 0(g) inflection point at (0, 0)
What will be an ideal response?