The function is and its domain is
.
For every value of , the value of
. The graph of the equation
is a horizontal line 6 units down the x - axis.
Make a table.
\ \
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Coordinates | \
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5 \ | \
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6 \ | \
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7 \ | \
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8 \ | \
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9 \ | \
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Use these ordered pairs to graph the equation.
\1. Draw a coordinate plane.
\2. Plot the points.
\3. Draw a line through these points.
\From the graph, you can see that all points have a y - coordinate of negative 6, so the range of the function is .
The range of the function is
and its graph is
\