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In each question two equations are given. Solve them and choose the correct relation. I. $x^{2} - 9 x + 20 = 0$
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

I gives

x = 4

, 5. II gives

y = 2

, 4. Every

x

-root ≥ every

y

-root (min

x = 4 =

max

y

), so

x

≥

y

.

Answer: A)

x

≥

y

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