1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Trava [24]
3 years ago
7

Given f(x) = 2x + 5 and g(x) = 3x + 6

Mathematics
1 answer:
Ray Of Light [21]3 years ago
3 0

     •   f(x) = 2x + 5

     •   g(x) = 3x + 6


To evaluate  f(g(x)),  replace  x  with  g(x)  in the equation of  f:

     f(g(x)) = 2 · g(x) + 5

     f(g(x)) = 2 · (3x + 6) + 5

     f(g(x)) = 2 · 3x + 2 · 6 + 5

     f(g(x)) = 6x + 12 + 5

     f(g(x)) = 6x + 17


Therefore,

     f(g(8)) = 6 · 8 + 17

     f(g(8)) = 48 + 17

     f(g(8)) = 65   <————    this is the answer.


I hope this helps! =)

You might be interested in
EASY BRAINLIEST ANSWER ASAP!!
elena-14-01-66 [18.8K]

Answer:

  1. (0, 4)
  2. (-1, 16/ 3)
  3. (-9/ 2, 10)

Step-by-step explanation:

In an ordered pair the term before the comma is the x variable and the term after the comma is the y variable.

1.

4x + 3y = 12 . . . . . .(0, _)

here were given the x variable

finding the other term

4× 0 + 3y = 12

3y = 12

y = 4

therefore the ordered pair is <u>(0, 4) </u>

2.

. . . . . . . (-1, _)

here were given the x variable

4 × -1 + 3y = 12

3y = 12 + 4

3y = 16

y = 16/ 3

ordered pair is <u>(-1, 16/ 3)</u>

3.

. . . . . . . . (_, 10)

here were given the y variable

finding the other term

4x + 3 × 10 = 12

4x + 30 = 12

4x = 12 - 30

4x = -18

dividing both sides by 2

2x = -9

x = -9/ 2

ordered pair is<u> (-9/ 2, 10)</u>

4 0
3 years ago
Yeah i dont understand this-
Katyanochek1 [597]
You know each side is 9 meters long, meaning it’s a square. To find perimeter, add up all the sides aka. 9+9+9+9=36. To find the area, multiply one side by the other aka. 9x9 = 81.
7 0
3 years ago
Read 2 more answers
Help me please please
motikmotik

Answer: at least 1

Step-by-step explanation:

8 0
3 years ago
PLS ANSWER ASAP!!!!! NO LINK
Gnesinka [82]

Answer:

4

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Find the quotient of 88 and 11
True [87]
Quotient would be 8 because 88 divided by 11 is 8.

hope this helped :D
6 0
3 years ago
Other questions:
  • What is the relationship between the ratios? 10/24 and 5/12 are the ratios proportional or not proportional
    9·1 answer
  • F(x)=(x-6)e^-3x find the interval in which f(x) is increasing, the intervals on which f(x) is decreasing, and the local extrema
    12·1 answer
  • What is 2 and 3/4 as an improper fraction?
    13·2 answers
  • Hey guys I need help! I'm having so much trouble with understanding this...
    8·1 answer
  • Aaron started at a height of 43 feet in the air. He jumped feet first from the cliff into the water below. The total
    5·1 answer
  • In a grid of a backyard, the vertices of a garden are (20, 45), (40, 45), (40, 30), and (20, 30). The coordinates are measured i
    14·1 answer
  • I need help quick!! 30 points!!!
    6·1 answer
  • What are the like terms in the expression?
    6·2 answers
  • What is nine plus 12
    14·2 answers
  • How to find area of a triangle.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!