Evaluate Functions Using a Graph

Which function should you use to evaluate f(x) when x = 4

• f(x) = x-2

• f(x) = 2x + 1

• f(x) > 0

• f(x) = 4

What is f(-2)?

• 1

• 0

• 2

• -4

During which interval is the bicyclist moving the fastest?

Match the graph with the correct equation.

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• 
• 
• 

Which of the following situations
corresponds to this graph? 

• A bicyclist accelerates from a stop, travels at a constant speed, then slows to a stop.

• A car accelerates from a stop,
  ravels at a constant speed, slows,
  and then travels at a slower speed.

Evaluate f(-1)

• -2

• -3

• 11

• -5

Using the pictured graph, what is f(-3)?

• -3

• -1

• -2

• 3