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Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319

Which of the following transformations will make coincide with ? a. counter-clockwise rotation 90º about a, followed by a translation 5 units to the right b. translation 5 units to the right, followed by a reflection across the y-axis c. translation 5 units to the right, followed by a reflection across the x-axis d. translation 1 unit up and 5 units to the right, followed by a reflection across the x-axis

Line ab contains points a(4, 5) and b(9.7). what is the slope of ab?