Determine whether the ordered pair is a solution for the equation.(4, 5); x + y = 9
A. Yes
B. No
Answer: A
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Write the equation of the circle with the given center and radius.center (0, 5), radius 11
A. x2 + (y - 5)2 = 121 B. (x - 5)2 + y2 = 121 C. (x + 5)2 + y2 = 121 D. x2 + (y + 5)2 = 11
Find the center, foci, and vertices of the ellipse.
+ 
= 1
A. center at (0, 0)
foci at (0, -7) and (0, 7)
vertices at (0, -49), (0, 49)
B. center at (0, 0)
foci at (-9, 0) and (9, 0)
vertices at (-81, 0), (81, 0)
C. center at (0, 0)
foci at (0, - 4
) and (0, 4
)
vertices at (0, -9), (0, 9)
D. center at (0, 0)
foci at (- 4
, 0) and (4
, 0)
vertices at (-9, 0), (9, 0)
Express each of the following statements in symbols, using <, >, ?, or ?.7 is less than 10.
A. 7 > 10 B. 7 < 10 C. 7 ? 10 D. 10 < 7
The graph of a quadratic function is given. Find the standard form of the function
A. f(x) = -(x - 2)2 + 4 B. f(x) = (x + 2)2 + 4 C. f(x) = -(x + 2)2 - 4 D. f(x) = -(x + 2)2 + 4