SOLUTION: Use substitution to find where the two parabolas below intersect. Then confirm your solution by graphing both on the same set of axes.
y=x^2+5
y=x^2+2x+1
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Question 945378: Use substitution to find where the two parabolas below intersect. Then confirm your solution by graphing both on the same set of axes.
y=x^2+5
y=x^2+2x+1
Answer by macston(5194) (Show Source): You can put this solution on YOUR website!
Subtract x^2 from each side
Subtract 1 from each side
Divide each side by two
Substitute in the two original equations and find y
So the two graphs intersect at the point (2,9)
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