TEKS 8.4B

Front

What is the definition of slope in a graph?

Back

Slope is a measure of the steepness or incline of a line, calculated as the change in the vertical direction (rise) divided by the change in the horizontal direction (run).

Front

How do you calculate the unit rate?

Back

The unit rate is calculated by dividing the quantity of one item by the quantity of another item, typically expressed as 'per one' (e.g., miles per hour, cost per item).

Front

What does a constant slope indicate in a graph?

Back

A constant slope indicates a consistent rate of change, meaning that for every unit increase in the independent variable, the dependent variable increases by a fixed amount.

Front

If 6 pencils cost 30 cents, what is the cost of one pencil?

Back

The cost of one pencil is 5 cents, calculated by dividing 30 cents by 6.

Front

What is the average speed formula?

Back

Average speed is calculated using the formula: Average Speed = Total Distance / Total Time.

Front

If Joseph ran 6 miles in 48 minutes, what is his average speed in miles per minute?

Back

Joseph's average speed is 0.125 miles per minute, calculated by dividing 6 miles by 48 minutes.

Front

What does the slope of a graph represent in a real-world context?

Back

The slope of a graph can represent rates such as speed, cost per item, or any other rate of change between two quantities.

Front

How do you find the number of customers served per hour if 600 customers were served in 10 hours?

Back

To find the number of customers served per hour, divide 600 by 10, resulting in 60 customers per hour.

Front

What is a unit rate and how is it different from a regular rate?

Back

A unit rate is a rate that compares a quantity to one unit of another quantity, while a regular rate can compare quantities of any size.

Front

If there are 3 adults for every 45 students, what is the unit rate of adults to students?

Back

The unit rate is 1 adult for every 15 students, calculated by dividing both numbers by 3.