How can someone remember the slope formula

Can someone answer it, and plot it, for 20 points and brainliest answer? p. s. they're the same ! : )

Afootball is throw by a quarterback to a receiver

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.