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Precalculus Examples
Step-by-Step Examples
Precalculus
Operations On Functions
Find the Sum of the Functions
f
(
x
)
=
−
x
2
f
(
x
)
=
-
x
2
,
g
(
x
)
=
4
x
−
1
g
(
x
)
=
4
x
-
1
Step 1
Replace the
function
designators with the actual
functions
in
f
(
x
)
+
g
(
x
)
f
(
x
)
+
g
(
x
)
.
−
x
2
+
4
x
−
1
-
x
2
+
4
x
-
1
Enter YOUR Problem
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⎡
⎢
⎣
x
2
1
2
√
π
∫
x
d
x
⎤
⎥
⎦
[
x
2
1
2
π
∫
x
d
x
]
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