WILL GIVE BRAINLIEST AND 35 POINTS! Determine the domain and range of the graph. Express your answer in interval notation.

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 number line represents the solution set for the inequality -1/2 greater than or equal to 4

Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project