Understanding Functions and Their Graphs

Is the relation a function? {(2, 3), (3, 4), (4, 5), (2, 6)}

• Yes

• No

• -2

• 2

• 4

• 0

• Y-intercept

• Slope

• X-intercept

• Origin

Which of the following equations is not a linear function?

Which equation matches the graph?

• Both have the same rate of change

• Cannot be determined

Which set of ordered pairs represents the relation shown in the graph?

• {(3, -5), (-2, 0), (2, 0), (-1, 1), (3, 5)}

• {(5, -3), (2, 0), (0, -2), (-1, 1), (-3, -5)}

• {(-5, 3), (0, -2), (2, 0), (1, -1), (3, 5)}

• {(-5, 3), (-2, 0), (0, 2), (1, -1), (3, 5)}

What is the algebraic equation for this table?

• 4

• -4

• 10

• -10

Describe the functional relationship between two quantities by analyzing the graph below:

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

• An airplane travels at a constant speed then decelerates to a slower speed.

• An athlete warms up by walking around the track, runs, then jogs.

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