Functions and Interpreting Graphs

• 1

• 2

• 3

• 4

This graph is about a boat. Which best describes the speed of the boat along D?

• Docked

• Accelerating

• Decelerating

• Going up a ramp

Mohammed walking from his friends house.  Along which section of the graph is he moving the slowest (not stopped)?

• A

• C

• E

• Can not tell from this graph

• A
• B
• C
• D

X-intercept is :

• all values used along the x-axis.

• all values used along the y-axis.

• where the line or dot intersects the x-axis.

• where the line or dot intersects the y-axis.

Is the graph positive or negative?

• Positive

• Negative

List the types of intervals that the graph demonstrates in order.

• decreasing, constant, increasing, constant

• increasing, decreasing, constant

• increasing, constant, increasing, constant

• increasing, constant, decreasing, constant

When is this function increasing?

• −2.5 < x < 2.5

• 0 < x < 5

• 0 < x < 55

• −5 < x < 0

What is the equation for axis of symmetry?

• y=3

• x=3

• x=5

• x=1

Check all that apply to the following graph:

• Discrete

• Continuous

• Linear

• Not a function

• Function