Slope

Front

What kind of line has an undefined slope?

Back

Vertical line.

Front

The line pictured has a(n) ______ slope.

Back

Negative.

Front

Slope is found by counting _____ & _____ .

Back

Rise over Run.

Front

What is the slope of the line that passes through the points (2, 1) and (8, 9)?

Back

4/3.

Front

Slope is written as a(n) ________.

Back

Fraction.

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 formula to calculate slope (m) between two points (x1, y1) and (x2, y2)?

Back

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

Front

What is the slope of a horizontal line?

Back

0.

Front

What is the slope of a vertical line?

Back

Undefined.