Graphs
Mathematics J.S.S 2 Second Term
Theme: Algebraic Process
Sub Theme: Algebraic Operation
WEEK 10
Graphs
Performance Objectives
Students should be able to;
- Plot linear graph from real life situation
- Solve quantitative aptitude problem
- Plot graph and able to point Cartesian Plane and Coordinates
Linear Graphs from Real Life Situations
Content
A graph is a picture that represents numerical data. Most of the graphs that you have been taught are straight-line or linear graphs. This topic shows how to use linear graphs to represent various real-life situations.
If the rule for a relation between two variables is given, then the graph of the relation can be drawn by constructing a table of values.
To plot a straight line graph we need to find the coordinates of …