12/18/24 PD 2 support unit 5 review

Front

What is a linear graph?

Back

A linear graph is a graph that represents a linear relationship between two variables, typically shown as a straight line.

Front

How do you determine the rate of rainfall?

Back

The rate of rainfall is determined by measuring the amount of rain that falls over a specific period of time, usually expressed in centimeters per hour.

Front

If Mrs. Taylor was 10 feet off the ground at 0 seconds and 20 feet at 5 seconds, what is her rate of ascent?

Back

Her rate of ascent is 2 feet per second.

Front

What does 'x' represent in the context of a train descending from 500 meters at 50 meters per minute?

Back

'x' represents minutes.

Front

How do you calculate the slope of a line given two points?

Back

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

Front

What is the slope of the line that passes through the points (2, 4) and (6, 12)?

Back

The slope is 2.

Front

What is the formula for calculating slope?

Back

Slope (m) = (change in y) / (change in x).

Front

What does a slope of 0 indicate about a line?

Back

A slope of 0 indicates that the line is horizontal and there is no change in y as x changes.

Front

What does a negative slope indicate about a line?

Back

A negative slope indicates that as x increases, y decreases, showing an inverse relationship.

Front

What is the meaning of 'rate' in a mathematical context?

Back

Rate refers to a ratio that compares two different kinds of quantities, often expressed as a quantity per unit of time.