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Find the ordered pairs for the equation, by substitute random values of x.
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1. Plot the ordered pairs on the coordinate plane.
2. Smoothly connect the ordered pairs to create a parabola.
3. The parabola extends to infinity.
Observe the graph, the domain is all real numbers and the range is , because is the minimum.
The domain is all real numbers and the range is .
The graph of equation, is
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