HOY & VUX Pop Flashcard

Front

What is the equation of a horizontal line?

Back

y = c, where c is a constant.

Front

What is the equation of a vertical line?

Back

x = c, where c is a constant.

Front

What does the slope of a line represent?

Back

The steepness or incline of the line, calculated as rise over run.

Front

What is the slope of a horizontal line?

Back

0.

Front

What is the slope of a vertical line?

Back

Undefined.

Front

How do you identify a horizontal line on a graph?

Back

It runs parallel to the x-axis.

Front

How do you identify a vertical line on a graph?

Back

It runs parallel to the y-axis.

Front

What is the equation of the line shown on the coordinate plane if it crosses the y-axis at 1?

Back

y = 1.

Front

What is the equation of the line shown on the coordinate plane if it crosses the x-axis at 5?

Back

x = 5.

Front

What type of line has an undefined slope?

Back

Vertical line.