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Algebra 2 8-1 Mixed Review: Inverse Variation

Last updated almost 3 years ago

5 questions

6

Review Lesson 7-6: Solve each equation. Match a solution from the left with each equation on the right.

3e^4
\frac{e^2}{8}
\frac{e^5}{4}

\ln 4+\ln x=5
\ln x-\ln 3=4
2\ln x+3\ln 4=4

6

Review Lesson 6-2: Multiply and simplify. Match a simplified expression from the left with each expression on the right.

84x^2
90x^2
10\sqrt{2}x^2y^{\frac{7}{2}}

5\sqrt{6x}\cdot 3\sqrt{6x^3}
3\sqrt[3]{2x^2}\cdot 7\sqrt[3]{32x^4}
\sqrt{5x^3}\cdot \sqrt{40xy^7}

6

Review Lesson 2-7: Match a description from the left with each equation on the right to describe how the equation is a transformation of the parent function y = |x|.

Translate left 2 units.
Translate right 2 units.
Translate up 2 units.
Translate down 2 units.
Stretch horizontally by a factor of 2.
Stretch vertically by a factor of 2.

y = |x| + 2
y = |x + 2|
y = 2|x|

10

Vocabulary Review: Which expression(s) do NOT contain a constant term?

10

Use Your Vocabulary: Use the true and false boxes on the left to tag each statement on the right.

true
false

As the radius of a pizza increases, the circumference of the pizza also increases. This relationship represents a direct variation.
As the number of miles a car is driven increases, the number of gallons of gas in the car's tank decreases. This relationship represents an inverse variation.
As the number of pages in a book increases, the weight of the book increases. This relationship represents an inverse variation.