mirandachloe13 mirandachloe13
  • 01-10-2020
  • Mathematics
contestada

Which represents the solution(s) of the graphed system of equations, y = x2 + 2x – 3 and y = x – 1?

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Ukmmmmm
Ukmmmmm Ukmmmmm
  • 01-10-2020

Answer:

y = -4/3 x=-1/3

Step-by-step explanation:

y = x2 + 2x – 3 and y = x – 1

y= (y + 1)2 + 2(y + 1) - 3 and x= y+ 1

y= 2y + 2 + 2y +2 and x= y+ 1

-3y = 4 and x= y+ 1

y = -4/3 and x = (-4/3) + 1 = -1/3

x2 is x squared or x multiplied by two

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simplyash7 simplyash7
  • 17-01-2022

Answer:

(- 2, - 3) and (1, 0)

Step-by-step explanation:

The solution to a system of equations given graphically are at the points of intersection of the 2 graphs.

The solutions are therefore (- 2, - 3 ) and (1, 0 )

Answer Link

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