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Crazy boy [7]
3 years ago
9

Which relation is not a function? O A. X 14 7 21 28 35 y 7 147 35 21 O B. {(19,11),(4,9), (19, 10), (8, 18), (5,3). (15, 17) 5 2

C. 다. 6 3 4 D. (19,11),(6,16), (9, 10),(5,18). (4,7).(16,4)}​
Mathematics
1 answer:
trapecia [35]3 years ago
5 0
I am so confused, its so crowded together, but from what I see, B appears to have 2 of the same input so I’ll go with that one.
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Help please I forgot my notes<br>Need answers asap- it's due in a few hours<br>​
ahrayia [7]

I'm not to sure if I know the other ones but number 12th Is 6

Step-by-step explanation:

Since the two lines intersect at point Q(x,y) the x & y values of both lines must be equal at point Q. so 3x+14=7x-10. Solving for x yields x = 6.

4 0
3 years ago
Is the simplified form of 2 square root of 3 + 3 square root of 3 rational?
trasher [3.6K]

2\sqrt3+3\sqrt3=(2+3)\sqrt3=5\sqrt3-\text{It's an irrational number}

5 0
3 years ago
The planner needs a clearance of 9 feet under the arch. Has the planner met the minimum height?
Assoli18 [71]

Answer:

Yes,planner has met the minimum height, as minimum height was 9 feet and maximum height of arc is 9.6 feet

Step-by-step explanation:

The question is incomplete as all the details have not been given in the question.I have attached the complete question and its options at the bottom. Consult in for better understanding.

As we can see that at the mid value, for x=4, the value of f(x)=9.4

It means that the maximum height occurs at mid of the arc where it is height is 9.6 feet above the ground.

It means that the planner has met the minimum height, as minimum height was 9 feet and maximum height of arc is 9.6 feet

4 0
4 years ago
A stereo system cost $275. It was on sale for 15% off. The sales person receives a 2% commission. How much of a commission do th
kkurt [141]
The price of the stereo on sale   
is 
275 - ( 275x15% ) =
233.75 

the comission is 233.75 x 2 % =
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8 0
4 years ago
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What is the difference between (-5,-5)and (-9,2)
Alecsey [184]

Answer:

Well if you see the graph (-5, -5) is a total negative number that is in the 3 quadrant.

As for (-9,2) it goes to negative to positive.

Look at the graph and you will understand any questions ask me

hope this helps ☺

6 0
4 years ago
Read 2 more answers
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