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labwork [276]
3 years ago
11

Determine if the set of ordered pairs represents a function. Explain why or why not. (2 points)

Mathematics
1 answer:
Nutka1998 [239]3 years ago
5 0

Answer: Depends on the orders pairs

Step-by-step explanation: You didn’t include the ordered pairs so I’ll just do an example.

(1,5). (2,11). And(6,13) Theese orders pairs represent a function because, there are no repeating X values.

(2,5) (2,10) and (5,45)

Theese ordered pairs do NOT represent a function because, the X values repeat.

A function can be linear and nonlinear, they can have repeating Y values but NO repeating X values.

A trick for this is to put a piece of paper and cover sections and see if your line “turns back”.

Hope I helped ^u^

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Salsk061 [2.6K]

Answer:

C_ You finished a book on thursday.

Hope this helps

7 0
3 years ago
If c (x) = StartFraction 5 Over x minus 2 EndFraction and d(x) = x + 3, what is the domain of (cd)(x)?
Volgvan

Answer:

The domain of the function (cd)(x) will be all real values of x except x = 2.

Step-by-step explanation:

The two functions are c(x) = \frac{5}{x - 2} and d(x) = x + 3

So, (cd)(x) = (\frac{5}{x - 2})(x + 3) = \frac{5(x + 3)}{x - 2}

Then, for x = 2 the function (cd)(x) will be undefined as zero in the denominator will make the function (cd)(x) undefined.

Therefore, the domain of the function (cd)(x) will be all real values of x except x = 2. (Answer)

8 0
3 years ago
Read 2 more answers
-1/3-(-3/5)= <br> reduce to the simplest form.
Ne4ueva [31]

Answer:

1/15

Step-by-step explanation:

-1/3 -(-3/5)

-1/3 + 3/5

(-1 × 5) / (3 × 5) + (3 × 3) / (5 × 3)

-5 / 15 + 6 / 15 = 1/15

6 0
2 years ago
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A metal bar weighs 8.15 ounces. 93% of the bar is silver. How many ounces of silver are in the bar
Ksivusya [100]
7.5795 ounces.
Multiply the weight of the bar by the percentage of silver of the bar. Make sure to turn the percentage into decimal.
8.15-93/100-7.5795.
Round to two decimals if necessary, (which is 7.58).

Good luck.
5 0
3 years ago
PLEASE ANSWERRRRRRRRR<br><br> Solve the system of equations.
Andre45 [30]

Answer:

x=6; y=-3 (6;-3)

Step-by-step explanation:

9x=54

x=6

If you substitute...y= -3

7 0
3 years ago
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