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
Elden [556K]
3 years ago
12

Sabe-se que f é uma função de proporcionalidade direta e que f(1)=4.

Mathematics
1 answer:
ad-work [718]3 years ago
7 0
So this is french I don’t soeak it so ye
You might be interested in
Write a function to represent the set of ordered pairs.
77julia77 [94]

Answer:

Option C   f (x) = x^ 2 - 2

Step-by-step explanation:

Note that the relation describing the set of ordered pairs does not change at a costing rate

y_2 -y_1 = 7-2 = 5\\\\y_3 -y_2 = 14- 7 = 7\\\\y_4 - y_3 = 23- 14 = 9

Therefore the relationship is not linear.

However, the exchange rate y_n- y_{n-1} increases by a factor of 2 units when n increases 1 unit. This allows us to conclude that the relationship is quadratic

Note that the following ordered pairs belong to the function

y = x ^ 2

A = {(2, 4), (3, 9), (4, 16), (5, 25)}

The set of ordered pairs that we have is:

B = {(2, 2), (3, 7), (4, 16), (5, 23)}

Note that there is a similarity between both sets of ordered pairs.

In set B the values of y are always 2 units less than the values in y of the set A.

Then we deduce that since the function that models the set A is y = x ^ 2 then the function that contains the ordered pairs of the B set is:

y = x ^ 2 -2

The correct option is option C) f (x) = x^ 2 - 2

8 0
3 years ago
Diane has $814 in her checking account. If she writes five checks for a total of $287, how much does she have left
gregori [183]

Answer:

$527

Step-by-step explanation:

Find how much she has left by subtracting 287 from 814:

814 - 287

= 527

So, she has $527 left in her account

7 0
3 years ago
OMG please answer this question for me or else parents will kick me out of the house
cricket20 [7]
20

the input value in the x column is multiplied by 5 to get the output value in the y column
3 0
2 years ago
Read 2 more answers
What congruent theorem is this triangle...need help please
agasfer [191]
… z =w …angle v x w = angle z x y
It follows AAA SIMILARITY Relation
7 0
3 years ago
If it took 3 people 10 hours to plant a large garden, how long would it take one person? plzz help
ivanzaharov [21]
30 hours. hope this helps :)
6 0
2 years ago
Read 2 more answers
Other questions:
  • How many edges does a rectangular prism have?<br> 6<br> 8<br> 0 10<br> 0 12
    9·2 answers
  • A function has a domain of {1, 3, 5, 7} and a range of {2, 4, 6}. Which set of ordered pairs represents this function?
    9·1 answer
  • You are fishing and are reeling in a fish. You reel in the fish at a rate of 2.5 feet per second. After 4 seconds, the fish is 1
    11·1 answer
  • The table shows the maximum and minimum depths of two submarines. Find the range of depths for each submarine. Then determine wh
    5·1 answer
  • 3g + 4g<br> How do you this? Is there a simple way??
    12·1 answer
  • A wooden board is leaning against a house
    13·1 answer
  • Simplify equation -4a + 16a
    14·1 answer
  • 2 [m - 3x] – p if m= -1, x = 2, and p = 4
    10·1 answer
  • An advertising company charges $40 per half-page advertisement and $75 per full-page advertisement. Michael has a budget of $800
    13·1 answer
  • Evaluate<br> 5! 4!<br> ____<br> 7! 2!<br> Simple as much as possible
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!