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Rational Functions

A rational function can have a variable like "x" in the numerator AND the denominator. When this happens, there are some special rules and properties to consider.

Approximation of Square Roots

Which of the following is the closest to \(\sqrt{7}?\)

Round \(\sqrt{137}\) to the nearest integer.

Given \(a=2\sqrt{8}, b=2\sqrt{10}, c=\sqrt{35}, d=6,\) and \(e=2\sqrt{9},\) which of the following is correct?

Which of the following is the closest to \(8.3?\)

Which of the following is closest to \(2\sqrt{3}?\)

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