Chapter 1
LECTURE :
1.1 FUNCTIONS , GRAPHS :
Topics :
- Domain and range .
- Evaluating functions .
- Stock market ; men in workforce .
* Data - Scatter plot – Inputs , Outputs - Function ( Graphically , Numerically , Analytically defined ) – Domain and Range - Functional Notation - The conditions of domains .
1.2 GRAPHS OF FUNCTIONS ; MATHEMATICAL MODELS :
Topics :
- Graphing functions with technology ;
- Mathematical models .
Applications :
- Cost-Benefit , Bankruptcies .
Key Concepts :
* Point-Ploting methods – Graphing - Mathematical Models - Aligning Data – Scatter Plots technology .
1.3 LINEAR FUNCTIONS :
Topics :
- Graphing the linear functions .
- Intercepts and slopes .
- Constant rates of change .
Applications :
- Loan Balances .
Key concepts :
Linear functions – Slope of the line - Linear Models – Slope-Intercept form of the Linear Function – Rate of change .
1.4 EQUATIONS OF LINES - RATES OF CHANGE :
Topics :
- Equations of lines .
- Constant and average rates of change .
Applications :
- Depreciation , Toyota sales .
Key concepts :
Equations of Lines – Slope-intercept form - General form – Point -Slope form - Rates of change – Average Rates of change .