Radical Equations and Extraneous Roots — Unit test

Question 1

Which of the following describes the graph of compared to the parent cube root function?

Revolt · Accepted Answer

stretched by a factor of 2 and translated 8 units right and 5 units down

Question 2

Which expression is equivalent to ?

Revolt · Accepted Answer

StartFraction RootIndex 4 StartRoot 200 EndRoot Over 2 EndFraction

Question 3

What is the following product? Assume

Revolt · Accepted Answer

104 x Superscript 4 + 16 x Superscript 4 Baseline StartRoot 30 EndRoot

Question 4

Kaylib’s eye-level height is 48 ft above sea level, and Addison’s eye-level height is ft above sea level. How much farther can Addison see to the horizon? Use the formula , with d being the distance they can see in miles and h being their eye-level height in feet.

Revolt · Accepted Answer

mi

Question 5

Wyatt’s eye-level height is 120 ft above sea level, and Shawn’s eye-level height is 270 ft above sea level. How much farther can Shawn see to the horizon? Use the formula , with d being the distance they can see in miles and h being their eye-level height in feet.

Revolt · Accepted Answer

mi

Radical Equations and Extraneous Roots — Unit test Answers

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