Front

What is a system of equations?

Back

A set of two or more equations with the same variables. Solutions are the points where the equations intersect.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

What does it mean if a system of equations has no solution?

Back

The lines representing the equations are parallel and never intersect.

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CCSS.8.EE.C.8A

Front

What is the slope of a line?

Back

The slope is a measure of the steepness of a line, calculated as the rise over run (change in y over change in x).

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CCSS.8.EE.B.5

Front

How do you write the equation of a line in slope-intercept form?

Back

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CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

What is the y-intercept of a line?

Back

Front

Back

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CCSS.HSA.REI.D.12

Front

How can you determine the slope from an equation?

Back

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CCSS.8.EE.B.5

Front

What is the difference between intersecting lines and parallel lines?

Back

Intersecting lines cross at one point, while parallel lines never meet and have the same slope.

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CCSS.HSG.CO.A.1

Front

Back

The solution is the point where the two lines intersect, which can be found by solving the equations simultaneously.

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CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

Back

It is a straight line with a slope of -2 and a y-intercept of -4.