The function f(x) = x5 + (x + 3)2 is used to create this table.

Find the cosine function that is represented in the graph.

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top