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I. $x^{2} - 8 x + 15 = 0$
II. $y^{2} - 12 y + 35 = 0$ . Establish the relation between $x$ and $y$ .

Competition practiceQuadratic Comparison

A $x < y$
B $x >= y$
C $x <= y$
D $x > y$

Step-by-Step Solution

x = 3

or 5 and

y = 5

or 7; the largest

x

(5) equals the smallest

y

(5), so

x <= y

.

Answer: C)

x <= y

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