Review — Difficulty 3/10

Algebra I · Functions and function notation

Review skills for this standard. Write answers where shown.

Together with a parent

1. If f(x) = 8x − 7, find f(9) = ___ 2. Domain of f(x) = 1/(x − 8): ___ 3. Identify the y-intercept of the graph sketched: ___

Written review

1. If f(x) = 10x − 9, find f(11) = ___ 2. Domain of f(x) = 1/(x − 10): ___ 3. Identify the y-intercept of the graph sketched: ___ 4. Where is f(x) increasing? Interval: ___ 5. Compare f(0) and f(12): ___ 6. What does f(10) mean in context?

_See printable PDF for diagram._

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Skills checklist

• [ ] Evaluates functions in notation
• [ ] Identifies domain, range, and key features

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