Mary creates a table of values for a function and plots the points. she finds that the difference in the y values is the same. what kind of function did she graph? linear quadratic square root exponential

Jalen charges $25.50 for every 3 hours of yard work he does for his neighbors. ralph charges $34 for every 4 hours of work that he does. who charges less? opinions: 1.they charge the same amount 2.jalen 3.ralph