Find all solutions to the equation: cos x = sin x

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

How do you determine if an ordered pair is a solution to a given equation?

Find each value of the five-number summary for this set of data. [note: type your answers as numbers. do not round.] 150, 120, 136, 180, 158, 175, 124, 162 minimum maximum median upper quartile lower quartile