Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions

How do you find quadratic equation from just the x and y intercepts and vertex? And what about x-intercepts(/y-intercepts) and vertex?



We will plot graph by gollowing rule.
1)we will plot vertex first
2)then we will plot that two co-ordinates.
3)we will sketch a parabola equally distributed with that vertex and passing through that points.
4)no....if it is upward .....'a' wlii be poitive and vice verca.
5)co-rdinate of vertex are always givan by
we will get equation.....

1 3 1
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts