12. MP Persevere with Problems Write the function rule for each function.
a.
b.
C.
d.
х
f(x)
х
х
у
х f(x)
-3 -30
-1 -10
у
-3
-5
-9
-2
-2
-5
-1
-5
1
3
1
1
aoes
2
20
3
-1
7
3
5
3
5
6
60
7
3
11
5
9
TO