Is the work shown correct? Explain your answer.
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To make sure we don't have negatives under the square root, we specify that 
(x is greater than or equal to 0). We'll use this fact later on
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Start with the given inequality
and square both sides to get 
. Couple this with the fact that means we have this compound inequality 
What does this mean? It means that we can pick any value from 0 to 49 (including both endpoints) and it will be a solution to the inequality. This applies to the values 49, 48 and 44
Answers: Choice C, Choice D, Choice E
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Start with the given inequality
What does this mean? It means that we can pick any value from 0 to 49 (including both endpoints) and it will be a solution to the inequality. This applies to the values 49, 48 and 44
Answers: Choice C, Choice D, Choice E