Functions Between Two Quantities

Dan is on a backpacking trip. His distance from the trailhead is shown on the graph. Find and interpret the rate of change and initial value. Then write the equation of the function in the form y = mx + b

The table shows the height of a hot-air balloon over time. Assume the relationship between the two quantities is linear. Find and interpret the rate of change and initial value. Then write the equation of the function in the form y = mx + b

what is the ratio of red apples to green apples

• 7 to 3

• 4 to 7

• 4 to 3

• 3 to 4

What variables are shown in the graph?

• Number of Balloons and Time

• Volume of Balloon and Time

• Number of Times a Balloon Popped and Volume

• Volume of Balloons and Number of Balloons

As x is increasing, y is _____________.

• decreasing

• increasing

• staying the same

As x is ________________, y is decreasing.

• increasing

• decreasing

• staying the same

As x is increasing, y is __________________.

• staying the same

• increasing

• decreasing

Which sentence best describes the relationship shown?

• As depth is increasing, temperature is decreasing.

• As depth is decreasing, temperature is decreasing.

• As depth is increasing, temperature is increasing.

• As temperature is decreasing, depth is decreasing.

As area painted ______________, amount of paint in the can decreases.

• increases

• decreases

• stays the same

26 is 5% of what number?

• 3

• 5

• 25.95

• 520