Algebra 1 Semester 1 Review

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What is the definition of a linear equation?

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CCSS.8.F.B.4

CCSS.HSF.LE.A.2

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

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CCSS.8.EE.B.5

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

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CCSS.8.EE.B.6

CCSS.8.F.A.3

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CCSS.8.EE.B.6

CCSS.8.F.A.3

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

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

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CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

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CCSS.7.EE.A.1

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What is the mean of a data set?

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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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CCSS.6.SP.B.5C

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CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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What is the definition of an inequality?

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

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CCSS.6.EE.B.8

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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.