5.1b Homework: Function Machine
Directions: Write the function for each of the following relations.
1.
Input Function:
x
5
–2
2.
Output
y
2.5
–4.5
Input
x
2
–4
0
–2.5
0
0
1
–1.5
1
¼
–4
–6.5
–9
–9/4
–9
–11.5
24
6
3
0.5
8
2
3.
Input Function:
x
–4
Function:
Output
y
½
–1
4.
Output
y
–9
Input
x
2
–3
–6
–4
–3
–2
–3
0
1
0
3
1
2
1
6
–9
–8
2
9
–17
–16
3
12
10
11
5.
Function:
Output
y
3
6.
Input Function:
x
–4
Output
y
16
Input
x
1
Function:
Output
y
3
–3
9
6
–8
–2
4
1
7
–1
1
5
10
0
0
6
8
1
1
2
0
2
4
–1
–3
7. Were you able to find a function for number 6? If so, write it down. If not, explain why.
8WB5 - 22
2014 University of Utah Middle School Math Project in partnership with the
Utah State Office of Education. Licensed under Creative Commons, cc-by.
Directions: Create your own function machines, fill in the values for each input and its corresponding output.
8.
Input
9.
Function:________________
Output
Input
Function:________________
Output
10. Create a machine that is not a function. Explain why your machine is “dysfunctional”.
Input
Function:________________ =
8WB5 - 23
Output
2014 University of Utah Middle School Math Project in partnership with the
Utah State Office of Education. Licensed under Creative Commons, cc-by.