Using points (0, 32) and (10, 50), plot Celsius on the horizontal axis and Fahrenheit on the vertical axis. Drawing a straight line passing through these points produces the conversion graph.
NCERT Solution for Class 9 Ganita Manjari Part 2 chapter 13 question answer
NCERT Solution for Ganita Manjari Part 2 chapter 13 Two Variables, One Line solutions
To plot F = (9/5)C + 32, treat C as x and F as y. When C = 0, F = 32, giving the y-intercept (0, 32). When C = 10, F = (9/5)(10) + 32 = 50, giving (10, 50). Plotting these coordinates on the Cartesian plane and joining them with a straight line provides the full temperature conversion line.
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