Dual Enrollment Program: DE Course Math 1431

Math 1431 Business Calculus covers differential and integral calculus of algebraic, logarithmic, and exponential functions; applications to business and economics, such as maximum-minimum problems, marginal analysis, and exponential growth models.

Topics and Objectives

Section numbers refer to Calculus for Business, Economics, Life Sciences, and Social Sciences, 14e (Barnett, Ziegler, Byleen).

1.1 Functions

  • Use points on a graph to identify input and output values
  • Evaluate functions
  • Find the domain of a function
  • Solve applications involving functions and their graphs

1.3 Linear and Quadratic Functions

  • Graph linear equations
  • Work with slope, y-intercept, and the slope-intercept form of a line
  • Write the equation of a line given two points
  • Find the intercepts, vertex, range, and maximum or minimum value of a parabola from its graph
  • Use the vertex form of a quadratic function to find information about its graph

1.5 Exponential Functions

  • Graph exponential functions
  • Describe transformations of the graphs of exponential functions
  • Graph exponential functions
  • Use properties of exponential functions to solve equations
  • Solve applications involving exponential functions

1.6 Logarithmic Functions

  • Evaluate logarithms
  • Simplify logarithmic expressions
  • Solve logarithmic and exponential equations
  • Graph logarithmic functions
  • Solve applications involving logarithmic functions

2.1 Introduction to Limits

  • Use the graph of a function to estimate limits and function values
  • Use the properties of limits to find limits algebraically
  • Sketch the graph of a function using limits and function values
  • Find the limit of a difference quotient
  • Solve applications involving limits

2.2 Infinite Limits and Limits at Infinity

  • Find infinite limits and limits at infinity using a graph
  • Find limits of rational functions
  • Find limits of functions at infinity
  • Describe the behavior of a rational function
  • Find horizontal and vertical asymptotes
  • Use the properties of limits to find limits algebraically
  • Solve applications involving limits and limits at infinity

2.3 Continuity

  • Sketch the graph of a function using limits and function values
  • Estimate function values and limits using the graph of the function
  • Use the continuity properties of functions to determine where a function is continuous
  • Use continuity properties to solve inequalities
  • Solve applications involving continuity

2.4 The Derivative

  • Find average and instantaneous rates of change
  • Use the four-step process to find the derivative of a function and evaluate the derivative
  • Use the graph of a function to determine whether the function is differentiable at a given x-value
  • Solve applications involving derivatives and rate of change

2.5 Basic Differentiation Properties

  • Use basic differentiation properties to find the derivative of a function
  • Find equation of tangent lines and values of x for the line tangent to a function is horizontal
  • Solve applications involving derivatives

2.7 Marginal Analysis in Business and Economics

  • Find marginal cost, revenue, and profit functions
  • Solve applications involving cost, revenue, and profit functions

3.1 The Constant e and Continuous Compound Interest

  • Evaluate and graph continuous compound interest functions
  • Solve equations and evaluate expressions with the constant e
  • Graph equations with continuous compounding
  • Solve applications involving e and continuous compound interest
  • Determine the future value of a lump sum of money
  • Solve applied problems involving compound interest
  • Determine the present value of a lump sum of money

3.2 Derivatives of Exponential and Logarithmic Functions

  • Find derivatives involving exponential and logarithmic functions
  • Find equations of lines tangent to graphs at particular values
  • Solve applications involving derivatives of exponential and logarithmic terms

3.3 Derivatives of Products and Quotients

  • Find derivatives of products
  • Find derivatives of quotients
  • Find the equation of a tangent line to the graph of a product or quotient function
  • Find the x-value at which the derivative of a function is zero
  • Solve applications involving derivatives of products and quotients

3.4 The Chain Rule

  • Work with composite functions
  • Find derivatives of composition functions
  • Find tangent lines to the graph of a composition function
  • Solve applications involving derivatives that require the chain rule

3.7 Elasticity of Demand

  • Find the elasticity of demand
  • Determine whether demand is elastic, inelastic, or has unit elasticity
  • Find values for which demand is elastic and inelastic
  • Solve applications involving the elasticity of demand

4.1 First Derivatives and Graphs

  • Find intervals on which functions are increasing and decreasing
  • Find local extrema
  • Use or create sign charts for graphs of functions
  • Find critical numbers of functions
  • Sketch graphs of functions
  • Solve applications involving the graph of a function’s first derivative

4.2 Second Derivatives and Graphs

  • Identify particular intervals of graphs of functions
  • Find inflection points
  • Graph function given descriptions of the first and second derivative of the function
  • Find the derivative of functions
  • Find inflection points and determine concavity algebraically
  • Use curve sketching techniques
  • Solve applications involving the graph of a function’s second derivative

4.5 Absolute Maxima and Minima

  • Find absolute extrema given the graph of a function
  • Find absolute extrema of a function

4.6 Optimization

  • Optimize the product of two numbers
  • Solve area and perimeter optimization problems
  • Solve construction cost optimization problems
  • Solve geometric optimization problems
  • Solve maximizing revenue and profit problems
  • Solve inventory control optimization problems

5.1 Antiderivatives and Indefinite Integrals

  • Find indefinite integrals
  • Find particular antiderivatives
  • Solve applications involving antiderivatives and indefinite integrals

5.2 Integration by Substitution

  • Reverse the chain rule to find indefinite integrals
  • Use the method of substitution to find antiderivatives and indefinite integrals
  • Find the family of all antiderivatives of a derivative
  • Solve applications involving antiderivatives that require substitution

5.4 The Definite Integral

  • Identify rectangles under curves
  • Graph and identify areas by left and right sums
  • Calculate Riemann sums
  • Use properties of the definite integral

5.5 Fundamental Theorem of Calculus

  • Compare changes in a function with the area under the graph of the function's derivative
  • Evaluate integrals using the Fundamental Theorem of Calculus
  • Find average values of functions over intervals
  • Solve applications involving definite integrals and the Fundamental Theorem of Calculus
  • Evaluate integrals using the Fundamental Theorem of Calculus
  • Solve applications involving definite integrals and the Fundamental Theorem of Calculus

6.1 Area between Curves

  • Set up a definite integral to represent a shaded area
  • Find the area between two curves

6.2 Applications

  • Solve continuous income stream problems
  • Find the future value of a continuous income stream
  • Solve consumers' and producers' surplus problems
  • Find equilibrium points, the consumer surplus, and the producer surplus

Syllabus & Pacing Guide

Math 1431 Business Calculus Syllabus & Pacing Guide
NameLast Modified
S26 Math 1431 DE Syllabus.docx [docx]2025-12-10
S26 Math 1431 DE Pacing Guide.docx [docx]2025-12-10

Course Profile

Math 1431 Business Calculus Profile
NameLast Modified
Math 1431 Business Calculus COURSE PROFILE 11-20-2024 [docx]2025-02-03

Class Notes

Math 1431 Business Calculus Class Notes
NameLast Modified
1.1 Functions [docx]2019-08-12
1.3 Linear and Quadratic Functions [docx]2019-08-12
1.5 Exponential Functions [docx]2019-08-12
1.6 Logarithmic Functions [docx]2019-08-12
2.1 Limits and the Derivative [docx]2019-08-17
2.2 Infinite Limits and Limits at Infinity [docx]2019-08-17
2.3 Continuity [docx]2019-08-17
2.4 The Derivative [docx]2019-08-17
2.5 Basic Differentiation Properties [docx]2019-08-17
2.7 Marginal Analysis in Business and Economics [docx]2019-08-17
3.1 The Constant e and Continuous Compound Interest [docx]2019-08-17
3.2 Derivatives of Exponential and Logarithmic Functions [docx]2019-08-17
3.3 Derivatives of Products and Quotients [docx]2019-08-17
3.4 The Chain Rule [docx]2019-08-17
3.7 Elasticity of Demand [docx]2019-08-17
4.1 First Derivative Test [docx]2019-08-18
4.2 The Second Derivative and Graphs [docx]2019-08-18
4.5 Absolute Maxima and Minima [docx]2019-08-18
4.6 Optimization [docx]2019-08-18
5.1 Antiderivatives and Indefinite Intergrals [docx]2019-08-18
5.2 Integration by Subsitution [docx]2019-08-18
5.4 The Definite Integral [docx]2019-08-18
5.5 The Fundamental Theorem of Calculus [docx]2019-08-18
6.1 Area Between Curves [docx]2019-08-20
6.2 Applications in Business and Economics [docx]2019-08-20

Videos

Limits from a Graph

Limits from an Equation

Continuity

The Derivative

Derivative Rules

Marginal Analysis

Natural Exponential and Logarithmic Derivatives

Price Elasticity of Demand

First Derivative Test for Relative Extrema

Second Derivative Test for Inflection Points

Law of Diminishing Returns

Absolute Extrema on a Closed Interval

Optimization - Maximizing Revenue and Profit

Optimization - Maximizing Yield and Area

Minimizing Cost and Inventory Control

Integration and the Indefinite Integral

Integration by Substitution

The Fundamental Theorem of Calculus and the Definite Integral

Area

Consumer Surplus and Producer Surplus