Write the inequality in interval notation.x ? -2
A. [-2, ?)
B. (-2, ?)
C. (-?, -2)
D. (-?, -2]
Answer: D
Mathematics
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Estimate the limit by graphing the function for an appropriate domain. Confirm your estimate by using l'Hopital's rule. Show each step of your calculation.
What will be an ideal response?
Mathematics
Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics
Find all the terms of the finite sequence.an = (-1)n+ 3, 1 ? n ? 5
A. 1, -1, 1, -1, 1 B. -1,-1,-1,-1,-1 C. -1, 1, -1, 1, -1 D. 1, 1, 1, 1, 1
Mathematics
x? = ?4x ? 5y, y? = ?x
Solve the first-order linear system.
Mathematics