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Sec-21 - Section 2.1 Notes 3 Graphing Horizontal and...

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Math 1300 Section 2.1 Notes 1 The Coordinate Plane: -3 -2 -1 0 1 2 3 -3 -2 -1 0 1 2 3 Y X Plotting: When plotting ( a, b ) on a graph, go in ‘alphabetical’ order. Go a units in the x - direction (horizontally) first, then in go b units the y -direction (vertically): -3 -2 -1 0 1 2 3 -3 -2 -1 0 1 2 3 Y X 1. Graph the points (-3, 2), (1, -2), and (2, 0):

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Math 1300 Section 2.1 Notes 2 -3 -2 -1 0 1 2 3 -3 -2 -1 0 1 2 3 Y X 2. Graph the points (0, 3), (2½, 1¼), (1, -2), and (-3, -2.5). -3 -2 -1 0 1 2 3 -3 -2 -1 0 1 2 3 Y X
Math 1300

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Unformatted text preview: Section 2.1 Notes 3 Graphing Horizontal and Vertical Lines: 3. Graph the lines y = 2 and y = -1. -3-2-1 1 2 3-3-2-1 1 2 3 Y X 4. Graph the lines x = 1.5 and x = -2. -3-2-1 1 2 3-3-2-1 1 2 3 Y X Math 1300 Section 2.1 Notes 4 Graphing Other Lines: 6. Graph the line 1 2-= x y . x y-1 0 1 -3-2-1 1 2 3-3-2-1 1 2 3 Y X 7. Graph the line 1 2-= x y . x y-1 0 1 -3-2-1 1 2 3-3-2-1 1 2 3 Y X...
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