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- 1. Multiple ChoiceWhat is the definition of function?Has inputs and outputsEvery input has only ONE outputInputs have different outputs every timex-values and y-values
- 2. Multiple Choice
Is this graph a function or not a function? (Use the vertical line test)
Function
Not a Function
- 3. Multiple Choice
Is this graph a function or not a function? (Use the vertical line test)
Function
Not a Function
- 4. Multiple Choice
-67
67
77
-77
- 5. Multiple Choice
Find f(3)
5
4
3
0
- 6. Multiple Choice
The y-intercept shows.....
the maximum height that the graph reaches.
the time that the graph reaches ground level.
the height that the object started at.
the minimum height that the graph reaches.
- 7. Multiple Choice
Which of the following statements is true about the graph shown?
f(20) = 3
f(20) > f(7)
There is no y- intercept.
There is no x- intercept.
- 8. Multiple Choice
Tyler is filling a bathtub with water. Function B gives the depth of the water, in inches, t minutes after he begins filling the tub. Explain the meaning of B(9) = 11.
The temperature of the water is 11 after 9 minutes.
The tub has 9 inches of water after 11 minutes.
The tub has 11 inches of water after 9 minutes.
- 9. Multiple Choice
The graph shows the height of a rocket and of a drone as a function of time. Select all true statements.
The drone is decreasing in height over the interval of 5 seconds to 7 seconds.
The rocket reaches a max height of 45 feet at 2 seconds.
r(3) < d(3)
d(2) > d(6)
The rocket and drone are at the same height at approximately 4.5 seconds.
- 10. Multiple Choice
Determine f(-1).
-10
-7
-4
-1
2
- 11. Multiple Choice
Solve f(x) = -1
-2
-1
0
1
2
- 12. Multiple Choice
Determine f(4).
0.5
16
- 13. Multiple Choice
Explain the meaning of f(4) = 16.
The height is 16 feet at 4 seconds.
The height is 4 feet at 16 seconds.
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