Solve the inequality symbolically. Express the solution set in interval notation.10a - 1 > 9a - 3
A. (-2, ?)
B. (-4, ?)
C. (-?, -4)
D. (-?, -2)
Answer: A
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Determine whether each statement is true or false.The cube of a negative number is negative.
A.
| True |
B. False
Find the center and radius of the circle.7x2 + 7y2 = 49
A. Center: (7, 7), radius: 
B. Center: (0, 0), radius: 
C. Center: (0, 0), radius: 49
D. Center: (0, 0), radius: 7
Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.f(x) = -2x4 + 9x3 - 4x2 + 8x - 3
A. 0 or 2 positive; 0, 2, or 4 negative B. 0, 2, or 4 positive; 0 negative C. 0, 2, or 4 positive; 0, 2, or 4 negative D. 0 or 2 positive; 0 or 2 negative
Find the asymptotes of the hyperbola.
- 
= 1
A. y - 1 = ± 
(x - 2)
B. y - 2 = ± 
(x - 1)
C. y - 1 = ± 
(x - 2)
D. y - 1 = ± 
(x - 2)