$r = \sqrt{9w - 5}$ The given equation relates the real numbers $r$ a…

Question

Prompt

r = 9 w - 5

The given equation relates the real numbers

r

and

w

, where

w > 5/9

. Which equation correctly expresses

w

in terms of

r

w = - 5 r + 9

w = 9 r - 5

w = \frac{r ^{2}}{9} + \frac{5}{9}

w = \frac{r ^{2}}{9} + 5