Determine whether the statement if point m is between point c and d, then cd is greater than either cm or md is sometimes, never, or always true

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

Graph the equation. select integers for x

Put the equation in slope intercept form by solving for y