Find the center (h, k) and radius r of the circle with the given equation. 4x2 + 4y2 - 12x + 16y - 5 = 0
A. (h, k) = (- 
, 2); r = 
B. (h, k) = (
, -2); r = 
C. (h, k) = (- 
, 2); r= 
D. (h, k) = (
, -2); r = 
Answer: B
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Determine whether the following is always true or not always true. Given reasons for your answers.|u| = 
What will be an ideal response?
Provide an appropriate response.Points represent:
A. an additional cost of financing B. monthly payments C. 2 percent of the amount borrowed D. a 3 percent up front payment
Tonya wants to place an advertisement in a local newspaper to sell her car. This piecewise function shows the cost of the advertisement given that x equals the number of lines.
If the advertisement she wants to place will be 7 lines, how much will the paper charge her?
A. $32.50 B. $29.00 C. $26.50 D. $22.00
Graph the ellipse and locate the foci.
+ 
= 1
A. foci at (4, 0) and (-4, 0)
B. foci at (
, 0) and (-
, 0)
C. foci at (0, 
) and (0, -
)
D. foci at (5, 0) and (-5, 0)