Solve the equation.(x - 9)(x + 5) = 0
A. 9, -5
B. -9, 5
C. 9, 5
D. 9, -9, 5, -5
Answer: A
Mathematics
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Multiply.(2x - 10)(x + 11)
A. x2 + 12x + 11 B. 2x2 + 12x - 110 C. x2 - 110x + 12 D. 2x2 - 12x - 110
Mathematics
Find the intervals on which the function is continuous.y = 
A. continuous on the interval [
, ?)
B. continuous on the interval [-
, 
]
C. continuous everywhere
D. continuous on the intervals (-?, -
] and [
, ?)
Mathematics
Write interval notation for the given set or graph.{x ? 2 ? x < 6}
A. (2, 6) B. (2, 6] C. [2, 6) D. [2, 6]
Mathematics
Evaluate the logarithm.log8(32)
A. 
B. 
C. 
D. 
Mathematics