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Aleksandr [31]
3 years ago
8

Please Help! Thanks whoever can answer my question!

Mathematics
2 answers:
nlexa [21]3 years ago
4 0
A function is a special relationship where each input has a single output.
therefore :
A is not a function; x=0;  ⇒y₁=3; y₂=4
C is not a function; x=2;⇒ y₁=1; y₂=8
D is not a function; x=1;⇒y₁=2, y₂=-3

only B is a function; each input has a single output. 


Tom [10]3 years ago
4 0

Answer:

The answer is for sure A. Hope this helped!

Step-by-step explanation:


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a glass of jar contains 1 red, 3 green and 2 blue marbles. asingle marble is chosen at random from the jar and its color is reco
lubasha [3.4K]

hi,  

first let's count the marbles :  1+3+2 = 6  

so picking a red  is  1/6

                  a green is :  3/6

                    a bleu is :  2/6

4 0
3 years ago
Solve for k<br><br> 3.1+k=5.67
cluponka [151]

Answer:

k =2.57

Step-by-step explanation:

3.1+k=5.67

Subtract 3.1 from each side

3.1-3.1+k=5.67-3.1

k =2.57

3 0
4 years ago
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An employee currently makes $10 per hour and will be given yearly raises if performance evaluations are satisfactory. Assuming a
OleMash [197]

Answer:

C) If the yearly raise is $3 per hour then the relationship is linear and the hourly rate "n" years from now will be h0 = 10 and hn = (hn − 1)(3) for n = {1,2,3, ...}.

Step-by-step explanation:

j put c

6 0
3 years ago
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<img src="https://tex.z-dn.net/?f=3%5Csqrt%7B5%7D" id="TexFormula1" title="3\sqrt{5}" alt="3\sqrt{5}" align="absmiddle" class="l
adoni [48]

Answer:

3/5???

Step-by-step explanation:

6 0
3 years ago
On a piece of paper, use a protractor to construct a triangle with angle measures of 40° and 60º.
Triss [41]
All 3 triangle angles sum to 180 degrees.
So third angle = 180 -40 -60
third angle = 80 degrees

6 0
3 years ago
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