4.10 Practice - Literal Equations

4.10 Practice - Literal Equations

Assessment

Flashcard

Mathematics

7th - 9th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a literal equation?

Back

A literal equation is an equation that contains two or more variables. It is often solved for one variable in terms of the others.

2.

FLASHCARD QUESTION

Front

How do you isolate a variable in an equation?

Back

To isolate a variable, you perform inverse operations to get the variable on one side of the equation by itself.

3.

FLASHCARD QUESTION

Front

What is the first step to solve the equation 6x + 11y = -154 for y?

Back

The first step is to subtract 6x from both sides of the equation.

4.

FLASHCARD QUESTION

Front

If P = 2πr, how do you solve for r?

Back

To solve for r, rearrange the equation to r = P / (2π).

5.

FLASHCARD QUESTION

Front

What is the formula for the volume of a rectangular prism?

Back

The formula for the volume V of a rectangular prism is V = lwh, where l is the length, w is the width, and h is the height.

6.

FLASHCARD QUESTION

Front

How do you solve the equation am = n + p for a?

Back

To solve for a, rearrange the equation to a = (n + p) / m.

7.

FLASHCARD QUESTION

Front

What does it mean to rearrange an equation?

Back

Rearranging an equation means to manipulate it algebraically to express one variable in terms of others.

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