6.1 – solving linear inequalities with addition and subtraction
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When solving for x, know how to undo an operation.
Be able to graph a linear inequality on a number line.
6.2 – solving multi-step linear inequalities with multiplication and division
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When solving for x, do you undo the addition/subtraction or multiplication/division
first?
What happens to the linear inequality when you multiply/divide by a negative number?
Be able to graph a linear inequality on a number line.
6.3 – solving compound inequalities
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When is an inequality a union of two inequalities?
When is an inequality an intersection on two inequalities?
Be able to graph both an and as well as an or inequality.
6.4 – solving absolute value inequalities
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Remember absolute value is the distance from zero.
When solving an absolute value inequality, what are the steps?
o Solve for the absolute value brackets first.
o Write two inequalities from the absolute value.
o Solve each for x.
o Graph each on a number line.
6.5 – solving linear inequalities in two variables
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When is the boundary line dashed? When is the boundary line solid?
What are the steps to graphing a linear inequality on a coordinate plane?
What form must the inequality be in when graphing on a coordinate plane?
How do you know which half-plane to shade? --- pick a test point
Be able to graph a linear inequality with two variables on a coordinate plane.
6.6 – Mean, Median, and Mode & Stem-and-Leaf Plots
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Be able to find the mean, median, and mode from a set of data.
Does the data set have to be in numerical order?
Be able to construct a stem-and-leaf plot.
6.7 – Box-and-Whisker Plots
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What are the 5 parts of a box-and-whisker plot?
What is the IQR of a box-and-whisker plot?
What happens when you have an even number of pieces of data?
Be able to construct a box-and-whisker plot.