Algebra: Concepts and Connections Practice Test

Which function can be used to model the data in this table?

The squirrel population in a forest has grown at a constant percent rate. The table shows the number of squirrels in the forest over a 3-year period. 

What is the constant percent rate of change of the squirrel population?

• 10%

• 11%

• 12%

• 13%

Which scatterplot shows the strongest positive correlation coefficient?

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Triangle ABC has vertices as shown.

What is the area of the triangle?

Which situation could be modeled by a function with a domain of all positive intergers?

• the distance a runner has moved during a race as a function of time since the race started

• the amount of fish food required in a fish tank as a function of the number of fish in the tank

• the amount of power required to operated a computer as a function of the length of time the computer is on

• the amount of water required by an animal as a function of the mass of the animal