HUNTERTUTORING

Answer Key — Functions and limits

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Business calculus

Do not share with students before practice tests.

Worksheets — Sets 1–10

| Set | Guidance | | --- | --- | | Set 1 | Functions and limits — verify written work and accept reasonable drawings. | | Set 2 | Functions and limits — verify written work and accept reasonable drawings. | | Set 3 | Functions and limits — verify written work and accept reasonable drawings. | | Set 4 | Functions and limits — verify written work and accept reasonable drawings. | | Set 5 | Functions and limits — verify written work and accept reasonable drawings. | | Set 6 | Functions and limits — verify written work and accept reasonable drawings. | | Set 7 | Functions and limits — verify written work and accept reasonable drawings. | | Set 8 | Functions and limits — verify written work and accept reasonable drawings. | | Set 9 | Functions and limits — verify written work and accept reasonable drawings. | | Set 10 | Functions and limits — verify written work and accept reasonable drawings. |

Worksheets — Sets 11–20

| Set | Guidance | | --- | --- | | Set 11 | Functions and limits — verify written work and accept reasonable drawings. | | Set 12 | Functions and limits — verify written work and accept reasonable drawings. | | Set 13 | Functions and limits — verify written work and accept reasonable drawings. | | Set 14 | Functions and limits — verify written work and accept reasonable drawings. | | Set 15 | Functions and limits — verify written work and accept reasonable drawings. | | Set 16 | Functions and limits — verify written work and accept reasonable drawings. | | Set 17 | Functions and limits — verify written work and accept reasonable drawings. | | Set 18 | Functions and limits — verify written work and accept reasonable drawings. | | Set 19 | Functions and limits — verify written work and accept reasonable drawings. | | Set 20 | Functions and limits — verify written work and accept reasonable drawings. |

Review tiers 1–10

  • Checklists are parent-judged.
  • Written items: verify against practice set patterns.
  • Standard text: Functions and graphs relevant to business (linear, power, exponential) Exponential and logarithmic functions in finance Limits and continuity (informal, graphical approach) Difference quotients and average rate of change Introduction to the derivative as instantaneous rate of change

Practice test scoring

| Tier | Pass guidance | | --- | --- | | 1–3 | Most oral tasks smooth; majority of written correct | | 4–6 | 7/10+ total with clear understanding | | 7–8 | 9/12+ with explanations | | 9–10 | Near-perfect; ready to move on |

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