Find the value of each variable. Type exact answers.
a =
b =
c =
d =

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

Find the amplitude of a sinusoidal function that models this temperature variation

Which statement is true about the local minimum of the graphed function? over the interval[-4,-2], the local minimum is 0. over the interval [-2,-1] , the local minimum is 25. over the interval [-1,4], the local minimum is 0. over the interval [4,7], the local minimum is -7