Find the focus and directrix of the parabola y=12(x+2)2−3

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

Ahiking trail is 6 miles long. it has 4 exercise stations, spaced evenly along the trail. what is the distance between each exercise station?

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.