Question

If f(x) = 4x − 1 and g(x) = −3x + 2 (a) Find ℎ(x) = f(x) + g(x)

Answer 1

f
(
x
+
2
)
=
3
x
+
10
Step-by-step explanation:
f
(
x
+
2
)

means replace all the

x
s

with

(
x
+
2
)
f
(
x
)
=
3
x
+
4
f
(
x
+
2
)
=
3
(
x
+
2
)
+
4
Now simplify
f
(
x
+
2
)
=
3
x
+
6
+
4
f
(
x
+
2
)
=
3
x
+
10

Answer 2

x+1

Step-by-step explanation:

4x - 1 + (-3x) + 2 = x + 1