+0  
 
0
44
1
avatar+4 

Find a formula for quadratic function whose graph has its vertex at (7,6) and its y-intercept at y=0

 Oct 5, 2021
 #1
avatar+35058 
+2

Vertex form of parabola

 

y =  a (x-7)2 + 6        Sub in the given point  0,0   to calculate 'a'

0 = a (0-7)^2 +6            a + -6/49

 

y = - 6/49 (x-7)2  + 6     <======== expand for Quadratic Form requested

 Oct 5, 2021

13 Online Users

avatar
avatar
avatar