SOLUTION: Y=x2+2x-3
Y=5
Algebra.Com
Question 727187: Y=x2+2x-3
Y=5
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
...eq. 1...parabola
...eq. 2.......horizontal line
_________________
..substitute from eq. 2
....solve for
..use quadratic formula
solutions:
or
so, parabola and horizontal line intersecting in two points and they are:(,) and (,)
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