Algebra 1 : Algebra 1

Study concepts, example questions & explanations for Algebra 1

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Example Questions

Example Question #991 : Linear Equations

Translate the following sentence into an algebraic expression:

"The reciprocal of the quantity two times an unknown number."

Possible Answers:

Correct answer:

Explanation:

In order to translate the above sentence into an algebraic expression, let's consider each part of the sentence:

"The reciprocal of the quantity two times an unknown number."

"The reciprocal of..." means that we're going to divide  by the numbers that follow this phrase.

"The quantity..." means that we're going to holistically consider the numbers that follow.

"Two times an unknown number" means that we're going to multiply  by an unknown number that we'll call .

 Putting all of the above together, we get .

Example Question #991 : Algebra 1

Express twenty is more than 

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Correct answer:

Explanation:

When something is more than , that means we are dealing with addition. That something is twenty. So our expression is 

Example Question #993 : Linear Equations

Express seven less than .

 

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Correct answer:

Explanation:

When something is less than , that means we are dealing with subtraction. This also means  will come before the subtraction sign. That something is seven. So our expression is 

Example Question #992 : Algebra 1

Express seventeen times .

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Correct answer:

Explanation:

When we see times, we are dealing with multiplication. It doesn't matter which comes first since multiplication is commutative. Our expression is .

Example Question #993 : Algebra 1

Express  divided by eighty-eight.

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Correct answer:

Explanation:

When we see divided, we use division. When something is divided by eighty-eight, the eighty-eight is the denominator and  in this case is in the numerator. Our expression is .

Example Question #994 : Algebra 1

Express nine raised to the  power.

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Correct answer:

Explanation:

Raising to a power means exponents. In this case we are raised to an exponent of  and our base is nine. Our expression is .

Example Question #995 : Algebra 1

Express  raised to the tenth power. 

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Correct answer:

Explanation:

Raising to a power means exponents. In this case we are raised to an exponent of  and our base is . Our expression is .

Example Question #996 : Algebra 1

Express four times  is sixteen. 

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Correct answer:

Explanation:

When we see times, we are dealing with multiplication. It doesn't matter which comes first since multiplication is commutative. Our expression is . Is means we have an equal sign. Our expression is .

Example Question #999 : Linear Equations

Express thirteen less than  is  divided by twenty-five.

Possible Answers:

Correct answer:

Explanation:

When something is less than , that means we are dealing with subtraction. This also means  will come before the subtraction sign. That something is seven. So our expression is .  Is means we have an equal sign. When something is divided by twenty-five, the twenty-fiveis the denominator and  in this case is in the numerator. Our expression is . We now have 

Example Question #1000 : Linear Equations

Express  raised to power of sum of  and  is ten.

Possible Answers:

Correct answer:

Explanation:

Sum means addition. Our expression is . Raising to a power means exponents. In this case we are raised to an exponent of  and our base is . Our expression is . Is means equal sign. Our expression is .

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