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Help with Pre-Calculus!!

Help with Pre-Calculus!!-example-1
User Morad
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1 Answer

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Answer:

See explanation

Explanation:

1)

The importance of the inequality is that this it restricts the possible values of the change.

2)

Without the inequality, q would not be restricted at all, and would be free to range in all values.

User Ahmednawazbutt
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