Slope Review

Front

What is a rational number?

Back

A rational number is a number that can be written as a fraction.

Front

How do you find the slope of a line given two points (x1, y1) and (x2, y2)?

Back

The slope (m) is calculated using the formula: m = (y2 - y1) / (x2 - x1).

Front

Find the slope of the line that passes through (2, 4) and (6, 12).

Back

The slope is 2.

Front

If a car can drive 360 miles in 3 hours, how many miles can it drive in 1 hour?

Back

The car can drive 120 miles in 1 hour.

Front

What is the slope represented in the table if the change in y is 4 and the change in x is 1?

Back

The slope is 4.

Front

What is the slope represented in the table if the change in y is -1 and the change in x is 2?

Back

The slope is -\frac{1}{2}.

Front

What does a positive slope indicate about a line?

Back

A positive slope indicates that the line rises as it moves from left to right.

Front

What does a negative slope indicate about a line?

Back

A negative slope indicates that the line falls as it moves from left to right.

Front

What is the slope of a horizontal line?

Back

The slope of a horizontal line is 0.

Front

What is the slope of a vertical line?

Back

The slope of a vertical line is undefined.