SOLUTION: At what points does the straight lind y = 2x^2 +1 intersect the curve y = 2x^2 + 5x - 1 ? Please hëlp me
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Question 990585: At what points does the straight lind y = 2x^2 +1 intersect the curve y = 2x^2 + 5x - 1 ? Please hëlp me Found 2 solutions by Timnewman, MathTherapy:Answer by Timnewman(323) (Show Source):
You can put this solution on YOUR website! Hi!
At the point of intersection,
2x²+1=2x²+5x-1
From the above,i have:
5x-1=1
5x=1-1
5x=0
x=0/5
x=0
put x=0 in y=2x²+1
i.e,
y=2(0)²+1
y=0+1
y=1
The point of their intersection is (0,1).
i.e at x=0 and y=1
HOPE THIS HELPS?
Timnewman::