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LouisianaMathsQuick questions

Functions

Quick questions on Function notation, domain, and range - Louisiana LEAP 2025 Algebra I

2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?
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For f(x)=5−2xf(x) = 5 - 2x, find f(−1)f(-1). [2 points]
What is q2?
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A function has points {(0,3),(2,3),(4,5)}\{(0, 3), (2, 3), (4, 5)\}. What is its range? [1 point]

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