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3 years ago

If f = {(2,5), (3, 2) (4, 6), (5, 1), (2, 2)), then f is a function.

Mathematics

1 answer:

KiRa [710]3 years ago

8 0

Answer:

false

Step-by-step explanation:

f is not a function because you can see that two of the points are (2,5) and (2,2). A function can only have one corresponding y-coordinate for every x-coordinate and since this is not the case here, f is not a function.

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Daisy Hill has saved $5,000 for her first semester of college. She plans to

Katarina [22]

Amount Daisy plans to spend on food is $625

Step-by-step explanation:

Step 1: Given total savings of Daisy = $5000. Find the amount spent by Daisy on her room

Amount spent on room = 3/4 of 5000 = 3/4 × 5000 = $3750

Step 2: Calculate the remaining amount.

Remaining amount = $5000 - $3750 = $1250

Step 3: Calculate the amount Daisy plans to spend on food

Amount to be spend on food = 1/2 of 1250 = 1/2 × 1250 = $625

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3 years ago

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svlad2 [7]

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3 years ago

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A rectangle has a length of 6.5m and a width of 7.3m what is the area and the perimeter

Bad White [126]

Step-by-step explanation:

<h3>Given:</h3>

Length of the rectangle = 6.5 m

Width of the rectangule = 7.3 m

First case,

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= 6.5 m × 7.3 m

= 47.45 sq.m (Ans)(i)

Second case,

Perimeter of the rectangle

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Compute the range of the following data set: 89, 65, 34, 91

malfutka [58]

Answer:

Step-by-step explanation:

range = biggest - smallest

91 - 34 = 57

range = 57

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3 years ago

Someone please help!

valentina_108 [34]

Answer:

x = 33

Step-by-step explanation:

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