He regression equation for predicting number of speeding tickets (Y) from information about driver age (X) is stack t i c k e t s with hat on top equals 5.57 space minus 0.065 a g e

What is the inverse of the function f(x) = 2x + 1?

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.

Of of at a : $6, $8, $7, $6, $5, $7, $5, $7, $6, $28, $30 is?ato .ato .ato .ato .