Answer:
Step-by-step explanation:f
(
x
)
=
2
x
g
(
x
)
=
x
+
5
Set up the composite result function.
f
(
g
(
x
)
)
Evaluate
f
(
g
(
x
)
)
by substituting in the value of
g
into
f
.
f
(
x
+
5
)
=
2
(
x
+
5
)
Apply the distributive property.
f
(
x
+
5
)
=
2
x
+
2
⋅
5
Multiply
2
by
5
.
f
(
x
+
5
)
=
2
x
+
10