+0  
 
0
92
1
avatar

Find the vertex of the graph of the equation x - y^2 + 8y = 13 + 4y + y^2

 Dec 6, 2021
 #1
avatar
0

Simplify by combining 'like' tems

 x  = 2y^2 -4y +13     a sideways parabola     the 'y' coordinate of the vertex will be found by   -b/2a = - -4/(2*2) = 1

                                      the 'x' coordinate will be found by substituting y = 1 into the equation = 11

 Dec 6, 2021

6 Online Users

avatar