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Solve the two equations and choose the relation. I. $x^{2} - 16 x + 63 = 0$
II. $y^{2} - 13 y + 42 = 0$

Competition practiceQuadratic Comparison

A $x > y$
B $x$ ≤ $y$
C $x$ ≥ $y$
D $x < y$

Step-by-Step Solution

x = 7

or 9;

y = 6

or 7. Min

x = 7 =

max

y

, and every

x

value ≥ every

y

value, so

x

≥

y

.

Answer: C)

x

≥

y

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