Draw on graph: $f( x)=\frac{x}{2}-1=0$.
Given: $f( x)=\frac{x}{2}-1=0$.
To do: To draw the given $f( x)=\frac{x}{2}-1=0$ on the graph.
Solution:
$x$ | $-10$ | $10$ | $20$ |
$f( x)$ | $-6$ | $4$ | $9$ |
On plotting the points on the graph:
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