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In the equations below, find the relation between $x$ and $y$ . I. $x^{2} - 8 x + 16 = 0$
II. $y^{2} - 6 y + 8 = 0$ .

Competition practiceQuadratic Comparison

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

Step-by-Step Solution

x = 4

(double root) and

y = 2

or 4;

x

equals or exceeds every value of

y

, so

x

≥

y

.

Answer: B)

x

≥

y

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