3 years ago

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:

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

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3 years ago

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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
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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:

Step-by-step explanation:

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

216/8=27

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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:

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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

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2 years ago