Algebra Support Winter Final Exam Study Guide

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Front

Which point is NOT a solution to the systems of inequalities: (0, 0), (3, -2), (3, -4), (4, -4)?

Back

(0, 0) is NOT a solution.

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What is the formula for the perimeter of a triangle with sides of lengths a, b, and c?

Back

Perimeter = a + b + c.

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Front

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Front

What is a scatter plot used for in data analysis?

Back

A scatter plot is used to determine the relationship between two variables.

Front

What is the line of best fit in a scatter plot?

Back

The line of best fit is a straight line that best represents the data on a scatter plot.

Front

If a triangle has sides of lengths 5, 6, and 7, what is its perimeter?

Back

Perimeter = 5 + 6 + 7 = 18.

Front

What is the definition of a system of inequalities?

Back

A system of inequalities is a set of two or more inequalities with the same variables.

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How do you determine if a point is a solution to a system of inequalities?

Back

Substitute the point into each inequality; if it satisfies all, it is a solution.