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sergiy2304 [10]
3 years ago
8

ANSWER RIGHT AWAY!!!!​

Mathematics
2 answers:
Burka [1]3 years ago
8 0

Answer:

1st and 3rd are functions, 2nd and 4th are not functions

Step-by-step explanation:

icang [17]3 years ago
8 0

Answer:

Function : 1 , 3

Not a Function : 2 , 4

Step-by-step explanation:

Using the vertical line test for the first two, and the last two you are able to tell because each input (x) can only have one output (y).

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dmitriy555 [2]

Answer:

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3 years ago
-10 < -15 true or false ? Explain if true or false
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true

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3 years ago
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If the diameter of a cylinder is 18 inches, the radius of the cylinder is 9 inches.
Afina-wow [57]

Answer:

True

Step-by-step explanation:

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