STAAR Review Linear Key Features

Front

Back

The slope is 12.

Front

What does the x-intercept represent in a linear graph?

Back

The x-intercept is the point where the graph crosses the x-axis, representing the value of x when y=0.

Front

Back

Front

What is the equation of a horizontal line?

Back

Front

What is the slope of a vertical line?

Back

The slope of a vertical line is undefined.

Front

What does the y-intercept represent in a linear graph?

Back

The y-intercept is the point where the graph crosses the y-axis, representing the value of y when x=0.

Front

Back

The slope is undefined.

Front

Back

The x-intercept is all real numbers, as this is a horizontal line.

Front

How do you determine the slope from two points (x1, y1) and (x2, y2)?

Back

Front

What is the general form of a linear equation?

Back