Answer:
The product is represented by Point A: -8.
Step-by-step explanation:
The expression is:
Compute the value of <em>X</em> as follows:
Consider the number line given below.
The value of <em>X</em> is represented by the point A.
Thus, the product is represented by Point A: -8.
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a and b: decreasing
b and c: constant
c and d: decreasing
d and e: increasing
Answer is A U B = {3,5,7}