P F Test 3 -- Linear Equations

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What is a linear equation?

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How do you find the x-intercept of a linear equation?

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How do you find the y-intercept of a linear equation?

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What does the slope of a line represent?

Back

Front

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

Back

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What does it mean for two lines to be parallel?

Back

Two lines are parallel if they have the same slope and will never intersect.

Front

What does it mean for two lines to be perpendicular?

Back

Two lines are perpendicular if the product of their slopes is -1, meaning they intersect at a right angle.

Front

How do you solve a linear equation with one variable?

Back

To solve a linear equation with one variable, isolate the variable on one side of the equation using inverse operations.

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