Recognize a linear function — Warm-up — page 1
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Recognize a linear function — Warm-up — page 2
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Worksheet directions

Grade 8 • Warm-up • Two identical copies. Cut along the dashed line.

Sample questions

  1. Is y = 2x + 1 linear? Give one reason. Answer: ___
  2. Is y = -1x + 5 linear? Give one reason. Use Set B values. Answer: ___
  3. Is y = 0x + 3 linear? Give one reason. Answer: ___

See the preview for diagrams, answer spaces, and the complete layout.

Common Core connections

Source labels: 8.F.A.1–3. Review the learning goals below to check the fit for your class.

  • 8.F.A.1 — Understand a function as a rule
  • 8.F.A.2 — Compare two functions across representations
  • 8.F.A.3 — Interpret y = mx + b as a linear function

Bring it into your lesson

Open this worksheet in Sparkclass to copy it to your Files. Check the resulting layout before sharing it with students.

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More practice for this learning goal