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Answer:
Step-by-step explanation:
Given
Required
What must be true about y?
To answer this, we first calculate the range as follows;
and
For Minimum, we have:
For Maximum, we have:
The values of y are then bounded by the following:
This gives
Keep the first set of parenthesis the same but change the subtraction sign in between the two sets and the sign of each term in the second set of parenthesis. put a different shape around each set of like terms, to make it easier, but don't forget to include the signs of each term in the shape. then combine the like terms. if you are confused, look at the picture and you will see how to do it.
