Lesson 6.5-6.7 PreQuiz

Algebra 2 Lesson 6.5-6.7 Pre-Quiz
1.
(4pts each)Put
2.
c.
√16π‘Ž5 𝑏12
4
7π‘₯ 3
e. √ 4𝑏2
4
βˆšπ‘Ž7
(4pts each)Perform
the indicated radical operations. Place your final answers in simplest radical form.
a. 2√24π‘Ž3 𝑏5 βˆ™ √8π‘Ž7 𝑏 2
d. (12√10 βˆ’ 6√5)(12√10 + 6√5)
b. 9√12 + 5√32 βˆ’ √72
e.
6
√3βˆ’βˆš2
f.
π‘₯+1
√π‘₯βˆ’1
(2pts each)Write
a. 2
4.
3
d. √81π‘Ž20 𝑏15
√27π‘Ž15 𝑏8
c. (7√2 βˆ’ 3√3)(4√6 + 3√12)
3.
Name:__________________Per#____
each expression in simplest radical form:
a. √36π‘Ž6 𝑏11
b.
𝟏𝟎𝟐
3
4
(2pts each)Write
a. √4π‘₯ βˆ’ 7
each expression in radical form. You do not have to simplify the expression.
2
b. (π‘₯ βˆ’ 6)3
each expression in exponential form. You do not have to simplify the expression.
5
b. √3π‘₯ 3 𝑦 4
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5.
(2pts each)Evaluate
a. 125
6.
a. 𝑛 βˆ™ 𝑛
7.
1
b. 16βˆ’4
(4pts each)Simplify
4
9
each expression
2
3
each expression. Put your final answer in simplest form using exponent form.
3
4
(4pts each)Simplify
8.
c.
√27
4
√3
3
1
βˆ’
7π‘Ž5 βˆ™π‘Ž 2
4
c. √18√183
3
b. √ √64
(4pts each)Solve
each radical equation. Put your final answer in solution set brackets.
1
a. √2π‘₯ + 5 βˆ’ 4 = 3
c. (5π‘₯ βˆ’ 7)3 + 3 = 5
1
b. √π‘₯ βˆ’ 15 + √π‘₯ = 3
9.
π‘Ž4
each expression. Put your final answer in simplest form using radical form.
4
a.
1
2
b. π‘šβˆ’7
1
d. (π‘₯ 2 βˆ’ 3π‘₯ βˆ’ 12)2 βˆ’ (π‘₯ + 9)2 = 0
(6pts each)Solve
each radical inequality. Graph your final answer on a number line.
a. √π‘₯ + 3 + √π‘₯ + 7 < 4
b. √π‘₯ + 9 βˆ’ √π‘₯ > √3
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