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In each equation solve for the variable and compare. I. $x^{2} - 8 x + 15 = 0$
II. $y^{2} - 12 y + 35 = 0$

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: D)

x

≤

y

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