Math 131 Exam I Sample Questions Worksheet With Answer Key - Washington University Page 5
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625.
Given the following graphs, find their equations. Use the form y = f(x). Round to 3 decimal places.
a)
Points given: (0, 2) and (2, 1)
b)
Points given: (0, 8) and (3, 0)
c)
Points given: (-3, 0), (1, 0), (5, 0) and (0, -2.5)
d)
π
The period is
and the y-intercept is (0, 3).
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