Solving Systems by graphing

Front

What is the intersection point of two lines?

Back

The intersection point is the point where two lines meet or cross each other on a graph.

Tags

CCSS.8.EE.C.8A

Front

What does it mean if two lines have infinite solutions?

Back

It means the two lines are the same line, so they overlap completely.

Tags

CCSS.8.EE.C.8A

Front

How do you convert an equation to slope-intercept form?

Back

To convert to slope-intercept form (y = mx + b), solve for y in terms of x.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

What is the slope of a line?

Back

The slope (m) of a line represents the rate of change of y with respect to x.

Tags

CCSS.8.EE.B.5

Front

What does a slope of 0 indicate about a line?

Back

A slope of 0 indicates a horizontal line.

Tags

CCSS.8.EE.B.5

Front

What does a slope of undefined indicate about a line?

Back

An undefined slope indicates a vertical line.

Tags

CCSS.8.EE.B.5

Front

What is the y-intercept of a line?

Back

The y-intercept (b) is the point where the line crosses the y-axis.

Front

What do parallel lines represent in a system of equations?

Back

Parallel lines represent a system of equations with no solution.

Tags

CCSS.8.EE.C.8A

Front

What is the general form of a linear equation?

Back

The general form of a linear equation is Ax + By = C.

Front

How can you determine if a system of equations has one solution?

Back

A system has one solution if the lines intersect at exactly one point.

Tags

CCSS.8.EE.C.8A