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Algebra 1

4.2.4 Understanding Function Notation Using Application Problems

Algebra 14.2.4 Understanding Function Notation Using Application Problems
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Function QQ gives a puppy’s weight, in pounds, as a function of its age, in months.

1.

1. What does each expression or equation represent in this situation?

a. Q(18)Q(18)

2.

b. Q(30)=27.5Q(30)=27.5

3.

2. Use function notation to represent each statement.

a. When the puppy turned 12 months old, it weighed 19.6 pounds.

4.

b. When the puppy was mm months old, it weighed ww pounds.

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