which function has the most rapid rate of change?(1 point) responses y=3(5x) y is equal to 3 times open paren 5 to the x th power close paren y=3(2x) y is equal to 3 times open paren 2 to the x th power close paren y=3(3x) y is equal to 3 times open paren 3 to the x th power close paren y=6(2x)