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liubo4ka [24]
3 years ago
5

True or false a function is a preset formula that performs a calculation?

Mathematics
1 answer:
LenKa [72]3 years ago
6 0
Hmm.   Certainly a preset formula that takes an input, performs a calculation, and produces an output is a function.

But other things might be functions as well.  Being a function doesn't require an algorithm or preset formula, just some way of describing a single output for every input in the domain.  A table would be another way to specify a function.  Sometimes we know something's a function but we don't know how to calculate it.

So I'm not sure really what they're after in this question, but I'm going to say FALSE.


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on the first one shows you how to solve it then second one is the problem just tell me the answer pls have a good day bye
Masteriza [31]

Answer:

1/2 + 10/12. = 1/2 × 6/6 =6/12. 6/12 + 10/12 =16/12. 16/12 = 1 4/12 = 1 1/3

3 0
3 years ago
PLEASE PLEASE SOMEONE HELP. ILL MARK YOU BRAINLY ANSWER ASAP
vazorg [7]

Answer:

ngl ion even know

Step-by-step explanation:

6 0
3 years ago
Mr. Jamison will stain the deck in his backyard. The deck has an area of 752.4 square feet. If the deck is 33 feet long, how wid
Art [367]

area = L x W

752.4 = 33 x w

 w = 752.4 / 33 = 22.8


width = 22.8 feet

8 0
4 years ago
Read 2 more answers
The graph below shows the relationship between two variables.
Sergeeva-Olga [200]

The graph adequately represents the following case

"The number of employees at a store increased at a constant rate for 5 years. There was a decrease in the number of employees for 2 years. Then the number of employees increased at a greater constant rate for the next few years."

Step-by-step explanation:

To solve the above-mentioned problems we need to filter the results through analysing the options given-

We have to keep in mind that-

  1. For an increase in value/quantity- the graph would be on an upswing
  2. For decrease in value/quantity- The graph would be in declining mode
  3. For constant value- horizontal graph line parallel to the x-axis

Now going through the options-

option 1:-

David drove at a constant speed initially- throughout the graph no horizontal line is present, hence this condition does not represent the graph.

option 2:-

test scores increased and then decline- In this condition only two phases are mentioned, whereas in the graph three different phases are present. Hence this condition too does not represent the graph.

option 3:-

After the period of slow.- The graph starts with an upswing. hence this condition too does not represent the graph.

option 4:-

Employees increased and then declined and then again increased. All the above condition corroborates to the above-mentioned graph. hence this condition is represented in the graph

4 0
3 years ago
Solve −2(2x + 5) − 3 = −3(x − 1).
harkovskaia [24]
- - Solve for "x"

Steps:
You need to simplify for both sides of your equation
Then add your "3x" to both of the sides of the problem
Now add 13 to both sides
and then final step is to divide both sides by "-1"

Final answer:

x= -16 


5 0
3 years ago
Read 2 more answers
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