EOC Category #2 Review

Front

What is a line of best fit?

Back

A line that best represents the data on a scatter plot, showing the trend of the data points.

Front

How do you determine the x-intercept of a graph?

Back

The x-intercept is found by setting y=0 in the equation of the graph and solving for x.

Front

How do you determine the y-intercept of a graph?

Back

The y-intercept is found by setting x=0 in the equation of the graph and solving for y.

Front

What does it mean for a system of equations to have infinite solutions?

Back

It means that the equations represent the same line, and every point on that line is a solution.

Front

What is a solution to a system of equations?

Back

A set of values for the variables that makes all equations in the system true.

Front

What does the symbol '≤' mean in an inequality?

Back

It means 'less than or equal to', indicating that the value can be either less than or exactly equal to the number.

Front

What does the symbol '>' mean in an inequality?

Back

It means 'greater than', indicating that the value must be strictly more than the number.

Front

How do you graph a linear inequality?

Back

Graph the corresponding linear equation as a solid line (if '≤' or '≥') or dashed line (if '<' or '>'), then shade the appropriate region.

Front

What is the significance of the slope in a linear equation?

Back

The slope indicates the steepness of the line and the direction of the relationship between the variables.

Front

What is a system of equations?

Back

A set of two or more equations with the same variables.