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University Business Math Functions for Business Models — Unit Notes

Every definition and theorem this unit expects you to know, stated once each and written to be revised from: 5 definitions and 6 theorems, 5 worked examples, 2 diagrams, in 13 printable pages. This page lists what the notes cover. The notes themselves come with the University Business Math bundle.

Unit notes — in the bundle

13 pages 11 definitions & theorems 5 worked examples 31 key words 5 Try-it pairs, answered 14-row at-a-glance table 31-entry glossary Fill-in-the-blank guided twin 2 diagrams Letter size, print-ready

Not sold separately. The practice worksheet for this unit is free, with no email and no account.

Functions for Business Models — what the notes cover

6 sections, in the order the unit is taught. Each entry below is the title of a definition or a theorem the notes state in full.

What you need

Also in this section: 1 note on method and common errors.

Linear models for cost, revenue, supply and demand

  • Definition — Cost, revenue and profit
  • Theorem — Break-even for a linear model
  • Definition — Price-demand, price-supply and equilibrium

Also in this section: 1 worked example, 1 note on method and common errors, 1 diagram.

Quadratic models and maximum revenue

  • Definition — Revenue from a price-demand function
  • Theorem — The vertex of a quadratic model

Also in this section: 1 worked example, 1 note on method and common errors.

Exponential models

  • Definition — Exponential model
  • Theorem — The two forms of an exponential model

Also in this section: 1 worked example, 1 note on method and common errors, 1 diagram.

Logarithms and their laws

  • Definition — Logarithm
  • Theorem — Laws of logarithms

Also in this section: 1 worked example, 1 note on method and common errors.

Solving exponential and logarithmic equations

  • Theorem — Solving an exponential equation
  • Theorem — Solving a logarithmic equation

Also in this section: 1 worked example, 1 note on method and common errors.

Where the notes are

The notes are one of the documents in the University Business Math Solutions Bundle, beside the unit test, the challenge problems and every worked answer key. The Functions for Business Models practice worksheet is free and stays free.

Best value for the whole year

Every University Business Math topic — the complete Solutions Bundle

One download, one payment, the whole program. For all 9 University Business Math units: the worksheet, the reference notes, the challenge set, the unit test and every answer key — these notes included.

9 units · 36 PDFs · 190 pages$24.99
  • Worked solutions, not answer lists — every step written out
  • Covers the whole year's program at this level
  • Less than the price of one hour of tutoring — for the entire year's solutions
Everything paid, in one file $24.99CAD · one payment University Business Math bundle — coming soon Not on sale yet

Practise it, then test yourself

Notes on their own do not make anything stick. This unit has a free, printable practice worksheet, and an end-of-unit test that comes with the bundle.

Functions for Business Models practice worksheet   About the Functions for Business Models unit test

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