Find an equation of the the line satisfying the given conditions.Through (3, -8); perpendicular to 7x + 5y = 61
A. -5x + 7y = 53
B. 7x + 5y = -71
C. 3x - 5y = 61
D. -5x + 7y = -71
Answer: D
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Solve.Find the center, foci, and asymptotes of the hyperbola y2 - x2 - 4y + 6x - 21 = 0
A. C: (3, 2); F: (0, 2 + 4
), (0, 2 - 4
); A: y - 2 = x - 3, y - 2 = -(x - 3)
B. C: (3, -2); F: (4
, 0), (- 4
, 0); A: y =
x, y = - 
x
C. C: (3, 2); F: (3, 2 + 4
), (3, 2 - 4
); A: y - 2 = x - 3, y - 2 = -(x - 3)
D. C: (-1, 2); F: (4
, 0), (- 4
, 0); A: y = x, y = -x
Simplify.(-2a)5
A. -32a5 B. -10a5 C. -10a D. -32a
Solve the radical equation.
= -5
A. 
B. 
C. 
D. 
Determine the constant that should be added to the binomial so that it becomes a perfect square trinomial. Then write and factor the trinomial.x2 + 
x
A. 
; x2 + 
x + 
= 
2
B. 144; x2 + 
x + 144 = (x +12) 2
C. 
; x2 + 
x + 
= 
2
D. 
; x2 + 
x + 
= 
2