2.1.1 Drawing Graphs of Functions

2.1 Graphs of Functions
(A) Drawing graphs of functions
1. To draw the graph of a given function, the following steps are taken.

Step 1
: Construct a table of values for the given function.
Step 2: Select a suitable scale for the x-axis and y-axis, if it is not given.
Step 3: Plot the points and complete the graph by joining the points.
Step 4: Label the graph.

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