How do you find the vertex of #-20(y+5)=(x+9)^2#?
1 Answer
Sep 30, 2017
Explanation:
#"using the translated form of the equation of a parabola"#
#•color(white)(x)(x-h)^2==4p(y-k)#
#"where the vertex "=(h,k)#
#(x+9)^2=-20(y+5)" is in this form "#
#"with "h=-9" and "k=-5#
#rArrcolor(magenta)"vertex "=(-9,-5)#
