marissapilcher1 marissapilcher1
  • 16-05-2020
  • Mathematics
contestada

Solve x^2-2x-3=0 by graphing
A. X=-1,3
B. X=-1,3
C. No solution
D. X=-1,3

Respuesta :

roberthagemanjr
roberthagemanjr roberthagemanjr
  • 16-05-2020
The answer is 3, -1.
Answer Link
Snowphie101
Snowphie101 Snowphie101
  • 16-05-2020

Answer: x= -1, 3

Step-by-step explanation:

[tex]x^2 -2x -3=0[/tex]

It is asking what is x when y is 0, so find the x-intercepts

to solve by graphing: type equation into desmos or a graphing calculator(Y=, GRAPH)

the points of intersection with the x axis are (-1,0) and (3,0)

so x=-1, 3

Answer Link

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