A bookstore is selling books at the prices show below. Do the number of books and price form a proportional relationship?

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Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?

What is the effect on the graph of the function f(x) = x2 when f(x) is changed to f(x) − 4?