23paytancooley 23paytancooley
  • 08-10-2021
  • Mathematics
contestada

What are the x and y-intercepts and the vertex of x^2+2x-80? Sketch the graph and write the equation in graphing form.

Respuesta :

amitshah585 amitshah585
  • 08-10-2021
X^2 + 2x - 80
So if we factorise
(X+10)(x-8)
So x intercepts are (-10, 8)
The y intercept and vertex is -80
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