In 17-20, find the standard form of the equation of the circle whose center and radius are given. ( h, k) = (2, -4); r = 3
- r f4-rinpQ t nl \) 5 > r{xLta ctx t-,) xzt> .-/ r cl t< . Q x c{r Ll c'{ tt f\ (-1ur 'a-- )5 tit ) e { f^C\.\Le5Lrr< {o C.(cr)rrn:!- i+ k=L) |or {,t". b,..r^d, \- -.tL{ -I-1,,r \_{-- ) I __7-{,t_},s)tI \[v I