Perform the indicated operations to decide whether the statement is true or false.3 + 
= - 
+ 3
A. True
B. False
Answer: A
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Identify where f is increasing and where f is decreasing.f(x) = x2 + 2x
A. increasing: [-1, ?); decreasing (-?, -1] B. increasing: (-?, -1]; decreasing [-1, ?) C. increasing: (-?, 2]; decreasing [2, ?) D. increasing: [2, ?); decreasing (-?, 2]
Add or subtract the complex numbers(2 + 2i) - (6 + 9i) + (8 + 9i)
A. 4 + 2i B. -12 + 2i C. 4 + 20i D. -12 - 16i
Write an inequality statement using the numbers in the problem.At Relax Resort, the Beginner's Trail is 7 kilometers long. The Advanced Trail is 20 kilometers long. Write an inequality statement using ? or ? comparing the numbers 7 and 20.
A. 7 ? 20 B. 7 ? 20
Solve the polynomial inequality. Express the solution using interval notation.(x + 5)(x + 3) ? 0
A. (-5, -3) B. (-?, -5] ? [-3, ?) C. (-?, -5) ? (-3, ?) D. [-5, -3]