Question

Find each value if f(x)=-5x+2 and g(x)=-2x+3

Answer 1

find
(
f
+
g
)
(
x
)
then evaluate for x = 6
(
f
+
g
)
(
x
)
=
f
(
x
)
+
g
(
x
)
=
5
x
−
2
+
2
x
−
3
=
7
x
−
5
⇒
(
f
+
g
)
(
6
)
=
(
7
×
6
)
−
5
=
42
−
5
=
37