Free SAT Practice Question

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ID: DSAT-MATH-GT-013
Section: Digital SAT Math - Geometry & Trigonometry (G&T)
Topics: Lines, angles, and triangles; MCQ
Difficulty level: Medium

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In the \(xy\)-plane, the graph of the equation \(y = - 2x^{2} + 12x - 13\) intersects the line \(y = c\) at exactly one point. What is the value of \(c\) ?
A-13
B-8
C0
D5
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