Solve and check. Identify any extraneous solutions.
- 
= 
A. 1 (4 is extraneous)
B. 4 (1 is extraneous)
C. 1, 4
D. 1
Answer: B
Mathematics
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Solve the problem.The size of a population of lions after t months is P = 100 (1 + 0.2t + 0.02t2). Find the growth rate when 
A. 160 lions/month B. 180 lions/month C. 10,020 lions/month D. 140 lions/month
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Evaluate the expression.
A. 1 B. 80,640 C. 0.5 D. 40,320
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The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.(-8, -2.5) 
A. constant B. increasing C. decreasing
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List the symmetries of the given function, if there are any. Otherwise, state "No symmetry".f(x) = 2x3
A. Origin B. y-axis C. x-axis D. No symmetry
Mathematics