Worksheets — Set 11

Pre-calculus · Honors · Polynomial, rational, exponential, and logarithmic families

Print and write your answers. Use diagrams to show thinking.

Warm-up

1. If f(x) = 14x − 13, find f(15) = ___ 2. Domain of f(x) = 1/(x − 14): ___ 3. Identify the y-intercept of the graph sketched: ___

_See printable PDF for diagram._

Written practice

1. If f(x) = 13x − 12, find f(14) = ___ 2. Domain of f(x) = 1/(x − 13): ___ 3. Identify the y-intercept of the graph sketched: ___ 4. Where is f(x) increasing? Interval: ___ 5. Compare f(0) and f(15): ___ 6. What does f(13) mean in context? 7. If f(x) = 16x − 15, find f(17) = ___ 8. Domain of f(x) = 1/(x − 16): ___

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More written practice

1. Compare f(0) and f(18): ___ 2. What does f(16) mean in context? 3. If f(x) = 19x − 18, find f(20) = ___ 4. Domain of f(x) = 1/(x − 19): ___ 5. Compare f(0) and f(21): ___ 6. What does f(19) mean in context?

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Patterns and rules

1. If f(x) = 30x − 29, find f(31) = ___ 2. Domain of f(x) = 1/(x − 30): ___ 3. Identify the y-intercept of the graph sketched: ___

_See printable PDF for diagram._

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Parent tip: Sketch graphs from key points