The function is .
Make a table for and
values.
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Observe the table:
\The minimum point is .
Graph:
\Graph the function and plot the minimum point
.
Observe the graph:
\Compare with .
Because is negative graph is reflected in the line
.
The graph is the same shape as , but is translated
units left and
units up from origin.
The domain of the function and range of the function is
.
Graph of the function is
The domain of the function is and range is
.