SOLUTION: Find the distance between the points of intersection of the graphs of y = 2x2 – 4x+ 1 and 2x - y = - 21.
Algebra.Com
Question 1073402: Find the distance between the points of intersection of the graphs of y = 2x2 – 4x+ 1 and 2x - y = - 21.
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
will give the x coordinates of the intersection points.
x coordiantes -2 and 5.
If x is -2, then point (-2,17)
If x is 5, then point (5,31).
DISTANCE BETWEEN (-2,17) and (5,31):
------evaluate this.
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