The graph of a periodic function f is shown below. What is the period of f?

What is the minimum value of f(θ)?

What is the maximum value of f(θ)?

What is the midline for f?
y=

What is the amplitude of f?

Write a function formula for f. (Enter "theta" for θ.)
f(θ)=

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Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?