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Problem

Below is the graph of a trigonometric function. It intersects its midline at left parenthesis, pi, comma, 2, point, 75, right parenthesis, and it has a maximum point at left parenthesis, start fraction, 5, divided by, 4, end fraction, pi, comma, 6, point, 75, right parenthesis.
What is the amplitude of the function?
  • Your answer should be
  • an integer, like 6
  • a simplified proper fraction, like 3, slash, 5
  • a simplified improper fraction, like 7, slash, 4
  • a mixed number, like 1, space, 3, slash, 4
  • an exact decimal, like 0, point, 75
  • a multiple of pi, like 12, space, p, i or 2, slash, 3, space, p, i
units
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