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
igomit [66]
3 years ago
14

F(x) = -3x2 Find f(-2)​

Mathematics
1 answer:
Serga [27]3 years ago
8 0

Answer:

Step-by-step explanation:

f(-2)= 3x(-2)^2

evaluate:

f(-2)=3x2^2

multiple:

f(-2)=3x4

solution

f(-2)=12

You might be interested in
Writ the equation included in the same st of related facts as 6×8=48
Vedmedyk [2.9K]
8*6=48, 48/6=8, 48/8=6 :)
7 0
3 years ago
What is the expanded form of 72 cubed?<br><br> [72x2]<br> {72x3}<br> [72x72]<br> {72x72x72}
sveticcg [70]

Answer: Well if we are talking right the muscles are a very good source of protien, and when you breathe you fill pressed in your chest. And thats the answer to your question…

Step-by-step explanation:

4 0
2 years ago
WILL GIVE BRAINLIEST! NEED HELP! THANK YOU
liubo4ka [24]

Answer:

y= 3/2x-3

Step-by-step explanation:

m= y2-y1/x2-x1

m= -6-(-9)/-4-(-2)

m= 3/2

y= mx+b

y= 3/2x+b

-9=3/2*-6+b

3 0
3 years ago
Any of these?? i need help with this packet
Luden [163]
The answer to number 1 is 14
6 0
3 years ago
Read 2 more answers
NEED HELP ASAP!!!!!!!!!!!<br><br> 2. Solve for x<br> 3. Solve for x
Anton [14]

Answer:

2. x = 47

3. x = 2

Step-by-step explanation:

These problems involve proportions, or equivalent ratios.  You can solve for 'x' in each by using cross-multiplication and division.

2.  28(7) = 4(x + 2)

Distribute = 196 = 4x + 8

Subtract 8 from both sides: 196 - 8 = 4x + 8 - 8 or 188 = 4x

Solve for x:  x = 47

3.  2(2x + 7) = 11(3x - 4)

Distribute: 4x + 14 = 33x - 44

Add 44 to both sides: 4x + 14 + 44 = 33x - 44 + 44 or 4x + 58 = 33x

Subtract 4x from both sides: 4x + 58 - 4x = 33x - 4x or 58 = 29x

Solve for x: x = 2

4 0
4 years ago
Other questions:
  • Marcus has 731 books. He puts about the same number of books on each of 9 shelves in his bookcase. About how many books are on e
    10·1 answer
  • A rectangle retaining wall has area of 15 square feet.The height of the wall is two feet less than its length.find the height an
    6·1 answer
  • A tile factory earns money by a flat fee for delivery and a sales price per tile sold. For one customer, the tile factory shippe
    14·2 answers
  • The following data represent the muzzle velocity​ (in feet per​second) of rounds fired from a​ 155-mm gun. For each​ round, two
    13·2 answers
  • Help me please, I’m also on a timer
    12·1 answer
  • What is the perimeter of triangle ABC ?
    11·2 answers
  • Find the volume of this cone.<br> Round to the nearest tenth.<br> 10ft<br> 6ft
    12·1 answer
  • Given f(x) = 2x2 - 4, what is f(3)
    7·2 answers
  • Help me BRAINLES tysm​
    12·1 answer
  • I need help with this one please
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!