Algebra 1 Semester 1 Review

Front

What is the definition of a linear equation?

Back

Front

How do you find the slope of a line given two points (x1, y1) and (x2, y2)?

Back

Front

What is the slope-intercept form of a linear equation?

Back

Front

Back

Front

What does the term 'range' refer to in a data set?

Back

The range is the difference between the highest and lowest values in a data set.

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Back

Front

What is the mean of a data set?

Back

The mean is the average of all the numbers in a data set, calculated by dividing the sum of the values by the number of values.

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Back

Front

What is the definition of an inequality?

Back

An inequality is a mathematical statement that compares two expressions using symbols such as <, >, ≤, or ≥.

Front

Back

Start by plotting the y-intercept (0,1). Then use the slope (2) to find another point: from (0,1), go up 2 and right 1 to (1,3). Connect the points.