Week 4_Concept Check

Week 4_Concept Check - When we plot the ordered pairs (4,...

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Week 4 Concept Check Post your 50-word response to the following: Explain in your own words why the line x = 4 is a vertical line. Explain in your own words why the line x = 4 is a vertical line. Consider x = 4. We can also think of this equation as x + 0 * y = 4. We make up a table with all 4’s in the x-column. x must be 4 Choose any number for y x–intercept
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Unformatted text preview: When we plot the ordered pairs (4, -5), (4, 1), (4, 3), and (4, 0) and connect the points, we obtain a vertical line. Any ordered pair (4, y) is a solution. So the line is parallel to the y-axis with x-intercept (4, 0). 5 4 3 2 1-5-4-3-2-1 1 2 3 4 5-1-2-3-4-5 The graph of x = a is a vertical line. The x-intercept is (a, 0). x y 4-5 4 1 4 3 4...
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