If f(x) = x + 8 and g(x) = –4x – 3, find (f + g)(x).
2 answers:
Answer:
Step-by-step explanation:
<h3><u>
Given functions:</u></h3>
- f(x) = x + 8
- g(x) = -4x - 3
<h3><u>Solution:</u></h3>
Add both functions
(f + g)(x) = x + 8 + (-4x - 3)
(f + g)(x) = x + 8 - 4x - 3
(f + g)(x) = x - 4x + 8 - 3
(f + g)(x) = -3x + 5
![\rule[225]{225}{2}](https://tex.z-dn.net/?f=%5Crule%5B225%5D%7B225%7D%7B2%7D)
Answer:
B
Step-by-step explanation:
(f + g)(x)
= f(x) + g(x)
= x + 8 - 4x - 3 ← collect like terms
= - 3x + 5
You might be interested in
There are 12 student(s) in the group, because there is 12 one-third part(s) in 4 while jars
Answer: 12 x 15= 180 cuadrados
juas juas juas 180 + 180 = 360
15 x 15 cm = 360
Step-by-step explanation:
Answer:
Actual width = 5 feet.
Step-by-step explanation:
The ratio of 1.2 to 1 equals the ratio of length to width.
1.2 / 1 = 6 / w where w is the actual width.
1.2w = 6
w = 6/1.2
w = 5.
Answer:
1200
Steps to answer the problem:
1/5 of a minute goes in to 1 minute 5 times
5 x 240 = 1200
