4.2.1 Graphing Functions − Practice (continued)
5. Graph the function y = x + 2.
6. Graph the function described by the equation y = x − 1.
7. Graph the function y = 2 x − 1.
8. Graph the function described by the equation y = 2 x − 2.
9. Graph the function described by the equation y = − x − 1.
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