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CaHeK987 [17]
2 years ago
11

Does this graph represent a function? why or why not?

Mathematics
1 answer:
masha68 [24]2 years ago
8 0

Answer: D

Step-by-step explanation:

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2. Which of the following represents a function? 5 points A. {(9, 15), (0, 0), (4, 0), (9, 2)} B. {(2, 5), (-2, 0), (1, -8), (2,
SVETLANKA909090 [29]

Answer:

C

Step-by-step explanation:

Each input value can have only one output value for it to be a function. In other words, there should only be one y value for each x value. The only option that satisfies this is C.

6 0
2 years ago
Select the point that is a solution to the system of inequalities.
Lyrx [107]

Answer:

D. (2, 6)

Step-by-step explanation:

Look at the picture.

Check:

(2, 6) → x = 2, y = 6

Put the coordinates of the point to the inequalities:

y < x² + 6

6 < 2² + 6

6 < 4 + 6

6 < 10    TRUE

y > x² - 4

6 > 2² - 4

6 > 4 - 4

6 > 0   TRUE

8 0
3 years ago
Reduce 18/45 to lowest terms
rodikova [14]
18/45 can be divided by nine, so it would be 2/5
7 0
3 years ago
Is 120.4 hundredths or ones or tens or hundreds
artcher [175]

Answer:

Not sure what you're asking but 120.4 is

one hundred

two tens

and four tenths

8 0
2 years ago
The student council is planning the school carnival. Each
Assoli18 [71]

Answer: y = 2.50x

Step-by-step explanation:

X represents the number of tickets sold, and because each ticket costs $2.50, the expression would be 2.50x to find how much money is raised, which can be represented as y.

5 0
3 years ago
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