3x^2-5x+2 5x^2-2x-6 add the two expression

Which system of linear inequalities is represented by the graph?

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

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