Kara is sorting buttons by length for a craft project. the line plot shows the length of each button. if kara lines up all the 3/4-inch buttons, what would be the total length?

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?

Which graph corresponds to the function f(x) = x2 + 4x – 1?