Additional Exercises 9.1 Form I Functions Worksheet With Answers Page 5
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14
15Name ___________________________________
Date _________________________
= x
+
= x
−
11.
f
(
x
)
1
and
g
(
x
)
1
11. _______________
+
5
x
= x
−
=
12.
(
)
2
5
and
(
)
12. _______________
f
x
g
x
2
−
x
3
=
= x
+
13.
f
(
x
)
and
g
(
x
)
4
3
13. _______________
4
= x
+
=
−
−
14.
and
14. _______________
f
(
x
)
3
1
g
(
x
)
3
x
1
−
1
Find the inverse of each one-to-one function. Write the inverse function using
(
)
notation.
f
x
=
−
−
15.
f
(
x
)
5
x
7
15. _______________
=
−
16.
f
(
x
)
2
x
16. _______________
−
x
3
=
17.
f
(
x
)
17. _______________
4
1
= x
+
18.
(
)
1
18. _______________
f
x
3
Graph each function and its inverse.
=
−
19.
f
(
x
)
3
x
1
=
+
20.
(
)
2
g
x
x
2
AE-344
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