How do you use the important points to sketch the graph of #y=2x^2-67#?
1 Answer
Aug 16, 2017
Refer Explanation Section
Explanation:
Given -
#y=2x^2-67#
Write it as
#y=2x^2+0x-67#
Vertex
#x=(-b)/(2a) =0/(2xx2)=0#
At
#y=2(0)^2-67#
#y=-67#
Vertex of the curve is
Take three points on either side of the vertex.
Plot the points. You get the curve.
