PreAlgebra 7 Semester Test

Front

What is the rate of change in elevation if a path drops 8 feet over 4 minutes?

Back

-2 feet per minute

Front

How do you find the difference in depths when one person is at -15 feet and another at -22 feet?

Back

The difference is 7 feet.

Front

Back

x = -18

Front

Back

48 games

Front

What is the change in elevation from -600 feet to 92 feet?

Back

She hiked up 692 feet.

Front

Define 'rate of change' in the context of elevation.

Back

Rate of change refers to how much a quantity (like elevation) changes over a specific period of time.

Front

What does a negative elevation indicate?

Back

A negative elevation indicates a position below sea level.

Front

How do you calculate the total distance traveled if the elevation changes from -10 feet to 20 feet?

Back

Total distance = 20 - (-10) = 30 feet.

Front

What is the formula to find the difference between two negative numbers?

Back

Subtract the smaller number from the larger number and keep the negative sign.

Front

Back

Subtract 3 from both sides to find x = 7.