graphing systems

Front

What is the solution to the system of equations represented by the intersection of two lines?

Back

The solution is the point where the two lines intersect.

Tags

CCSS.8.EE.C.8A

Front

What does a zero slope indicate about a line?

Back

A zero slope indicates that the line is horizontal.

Tags

CCSS.8.EE.B.5

Front

What is the slope of the line represented by the equation y = mx + b?

Back

The slope is represented by 'm' in the equation.

Tags

CCSS.8.EE.B.5

Front

How do you find the intersection point of two lines?

Back

Set the equations equal to each other and solve for x, then substitute back to find y.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Front

What happens when two lines are parallel?

Back

They have no solution because they never intersect.

Tags

CCSS.8.EE.C.8A

Front

What is the standard form of a linear equation?

Back

Ax + By = C, where A, B, and C are constants.

Front

What does it mean if two lines are coincident?

Back

It means they are the same line and have infinite solutions.

Tags

CCSS.8.EE.C.8B

Front

How can you determine if a slope is positive or negative?

Back

A positive slope rises from left to right, while a negative slope falls from left to right.

Tags

CCSS.8.EE.B.5

Front

What is the slope of the line with the equation y = -2x + 3?

Back

The slope is -2.

Tags

CCSS.8.EE.B.5

Front

What is the y-intercept in the equation y = 5x + 1?

Back

The y-intercept is 1.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3