PLEASE HELP!! How do I find the intercept form with this information?
Vertex: (-52, -1534), y-intercept: (0,68)

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.

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).