Keystone Algebra 1 Review

Front

What is a compound inequality?

Back

A compound inequality is a combination of two or more inequalities that are connected by the words 'and' or 'or'. For example, the compound inequality -12 < -2y + 8 < 32 combines two inequalities.

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How do you solve a compound inequality?

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To solve a compound inequality, isolate the variable in the middle inequality by performing the same operations on all parts of the inequality. Ensure to reverse the inequality sign when multiplying or dividing by a negative number.

Front

What is the formula to calculate total cost when renting a car?

Back

Total Cost = Daily Rate + (Cost per Mile * Number of Miles Driven). For example, if the daily rate is $42 and the cost per mile is $0.55, the total cost can be calculated using this formula.

Front

If Michael paid $114.60 for renting a car, how do you find the number of miles driven?

Back

Set up the equation: 114.60 = 42 + 0.55 * miles. Solve for miles to find the distance driven.

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Back

Front

How do you simplify a square root?

Back

Front

What is a polynomial expression?

Back

Front

How do you find the coefficient of a term in a polynomial?

Back

Front

What is the slope-intercept form of a line?

Back

Front

How do you determine the equation of a line given a slope and a point?

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