Which function below has the greatest rate of change?

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?

The perimeter of a quarter circle is 14.28 miles. what is the quarter circle's radius?