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10 cards from this deck
Where the graphs intersect
0, 1, or 2 points
Line that touches curve at exactly one point
Substitution method
Write both equations with yyy as the subject
Set the two yyy expressions equal and solve for xxx
Substitute into either equation to find yyy-values
One solution; the line is a tangent
The line is a tangent to the parabola
Write answer as coordinate points
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