Slope day 1

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 calculate the slope between two points (x1, y1) and (x2, y2)?

Back

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

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 the line represented by the equation y = mx + b?

Back

The slope is m.

Front

If a line has a slope of 2/3, what does this mean in terms of rise over run?

Back

For every 3 units you move right, the line rises 2 units.

Front

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

Back

2

Front

What is the slope of the line that passes through the points (4, 5) and (4, 9)?

Back

Undefined (vertical line).

Front

What is the slope of the line that passes through the points (0, 0) and (5, 5)?

Back

1