Find the square roots of the number. Approximate the answer to the nearest hundredth whenever appropriate.
A. - 
, 
B. - 
, 
C. - 
, 
D. - 
, 
Answer: A
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Determine whether the relation represents a function. If it is a function, state the domain and range.{(-4, 19), (-3, 12), (0, 3), (3, 12), (5, 28)}
A. function domain: {19, 12, 3, 28} range: {-4, -3, 0, 3, 5} B. function domain: {-4, -3, 0, 3, 5} range: {19, 12, 3, 28} C. not a function
Graph the solution of the system.3x - 2y ? 6 x - 1 ? 0
A. 
B. 
C. 
D. 
Completely factor the polynomial or state that the polynomial is prime.9x2 + 42x + 49
A. (3x + 7)(3x - 7) B. (3x + 7)2 C. (3x - 8)2 D. (3x - 7)2
Find the center, foci, and vertices of the ellipse.3x2 + 5y2 - 30x + 70y + 305 = 0
A. 
+ 
= 1
center: (5, -7); foci: (6.4, -7), (3.6, -7); vertices: (7.2, -7), (2.8, -7)
B. 
+ 
= 1
center: (-5, 7); foci: (-3.6, 7), (-6.4, 7); vertices: (-7.2, 7), (-2.8, 7)
C. 
+ 
= 1
center: (-5, 7); foci: (-3.6, 7), (-6.4, 7); vertices: (-7.2, 7), (-2.8, 7)
D. 
+ 
= 1
center: (5, -7); foci: (6.4, -7), (3.6, -7); vertices: (7.2, -7), (2.8, -7)