Mathematics
Mathematics, 22.08.2020 09:01, steven122048i

Given ()=2+1
g
(
x
)
=
2
x
+
1
()=2+1
g
(
x
)
=
2
x
+
1
and
()=−7
f
(
x
)
=
x

7
()=−7
f
(
x
)
=
x

7
, find
(⋅)()
(
g

f
)
(
x
)
(⋅)()
(
g

f
)
(
x
)
.
Group of answer choices

(⋅)()=22−7
(
g

f
)
(
x
)
=
2
x
2

7
(⋅)()=22−7
(
g

f
)
(
x
)
=
2
x
2

7

(⋅)()=22−13−7
(
g

f
)
(
x
)
=
2
x
2

13
x

7
(⋅)()=22−13−7
(
g

f
)
(
x
)
=
2
x
2

13
x

7

(⋅)()=22+15−7
(
g

f
)
(
x
)
=
2
x
2
+
15
x

7
(⋅)()=22+15−7
(
g

f
)
(
x
)
=
2
x
2
+
15
x

7

(⋅)()=3−6

answer
Answers: 2

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Do you know the correct answer?
Given ()=2+1
g
(
x
)
=
2
x
+
1
()=2+1

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