Algebra 1A Comprehensive Flashcard (Chapters 1 and 2)

Front

What is the formula for the amount of water saved after x loads of laundry if the initial amount is 175 gallons and 20 gallons are used per load?

Back

w(x) = 175 - 20x

Front

Write an absolute value equation that represents the minimum and maximum acceptable weights of a volleyball that should weigh 250 grams, with a variation of 15 grams.

Back

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Back

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No solution

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Front

What does the absolute value of a number represent?

Back

The distance of that number from zero on the number line.

Front

What is the definition of a variable in algebra?

Back

A symbol used to represent an unknown value.

Front

What is the difference between an equation and an expression?

Back

An equation states that two expressions are equal, while an expression does not include an equality sign.

Front

What is the process of isolating a variable in an equation?

Back

Rearranging the equation to get the variable on one side and the constants on the other.

Front

What is the significance of the slope in a linear equation?

Back

The slope represents the rate of change of the dependent variable with respect to the independent variable.