The Gladiator van travels 20t + 18 miles per hour for 0 ≤ t ≤ 3 hours Homework Help ✎
Draw a graph of the situation. Label the axes carefully.
Compute the exact area under the curve.
How far did the Gladiator travel during those three hours?
Break it up into a rectangle and triangle adding up the areas.
Or use the formula for the area of a trapezoid.
It is the area under the curve.