Find the center (h, k) and radius r of the circle with the given equation. 2(x - 1)2 + 2(y - 4)2 = 18
A. (h, k) = (1, 4); r = 3
B. (h, k) = (-1, -4); r = 6
C. (h, k) = (1, 4); r = 6
D. (h, k) = (-1, -4); r = 3
Answer: A
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Write the ratio in standard ratio form and fractional form and as a simplified fraction.Every two weeks Tracy earns $1500. Her paycheck stub shows that $500 was taken out for taxes. Tax Amount : Total Earned
A. $500 : $1500; 
; 
B. $1000 : $1500; 
; 
C. $1500 : $500; 
; 3
D. $500 : $1000; 
; 
A car accelerates in a westerly direction from a yield sign to a constant speed on the freeway. It then exits the freeway and parks. The graph of velocity is shown below. Make a graph of distance west of the yield sign. Be sure to label you graph appropriately.
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What will be an ideal response?
Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.Vertices at (0, 2) and (0, -2); foci at (0, 3) and (0, -3)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Find the indicated vector.Let u = 
, v = 
. Find v - u.
A. 
B. 
C. 
D. 