Slope of a line

Front

What is the slope of a horizontal line?

Back

0

Front

What does a positive slope indicate about a line?

Back

The line rises from left to right.

Front

What does a negative slope indicate about a line?

Back

The line falls from left to right.

Front

What is the slope of a vertical line?

Back

Undefined

Front

How is slope calculated using two points (x1, y1) and (x2, y2)?

Back

Slope (m) = (y2 - y1) / (x2 - x1)

Front

What is the slope of the line represented by the equation y = 2x + 3?

Back

2

Front

What is the slope of the line represented by the equation y = -3x + 1?

Back

-3

Front

If a line has a slope of 0, what can be said about its orientation?

Back

It is horizontal.

Front

If a line has a slope of -5/4, what does this indicate?

Back

The line falls steeply from left to right.

Front

What is the slope of the line that passes through the points (1, 2) and (3, 6)?

Back

2