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ddd [48]
3 years ago
6

Is the following relation a function? ху 1 -2 1-3 2 1 3 - 2 Yes No

Mathematics
1 answer:
professor190 [17]3 years ago
4 0

Answer:

no

Step-by-step explanation:

In order to be a function you should have one output for every input (or one y for every x). In this case there are multiple outputs for the number one which means the relationship isn't a function

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Marissa and Callie both have babysitting jobs. Marissa charges $19 plus $1.50 per hour. Callie charges $15 plus $2.75 per hour.
aliya0001 [1]

Answer:

4 hours

Step-by-step explanation:

Write an equation

19 +1.5x < 15+2.75x

Subtarct 15 on both sides

4+1.5x<2.75x

subtract 1.5x on both sides

4< 1.25x

Divide 1.25 on each side

3.2<X

Since they on,y charge per hour so 4 hours

3 0
3 years ago
Read 2 more answers
Misty bought 3 CDs. The country music CD cost $12. The rock music CD cost 2/3 as much as the country music CD. The platinum edit
kaheart [24]
Country music : $ 12
rock music : 2/3 * 12 = 24/3 = $ 8
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the total cost is : (12 + 8 + 16) = $ 36

the hidden question ?? 
6 0
2 years ago
What is the median of the data set given below?<br> 19, 22, 46, 24, 37, 16, 19, 33
Nikolay [14]

Answer:

27

Step-by-step explanation:

19+22+46+24+37+16+19+33=216

216/8=27

7 0
2 years ago
write an inequality for the problem and determine the constraints on the variables. during ski season, the owner of a ski shop h
marin [14]

Answer:

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Step-by-step explanation:

4 0
3 years ago
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The value of the square root of -4 is not -2 because?
Anarel [89]

A) (-2)² ≠ -4 is your answer



Explanation:

(-2)² = (-2)(-2)


(-2) x (-2) = 4


∴ A) (-2)² ≠ -4



hope this helps

7 0
2 years ago
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