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cluponka [151]
3 years ago
11

Does the mapping diagram represent a function? why or why not?

Mathematics
1 answer:
alexandr1967 [171]3 years ago
7 0

Answer:

Step-by-step explanation:

( B ) . No; the input value x = - 5 pairs with two output values.

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-1 is less than 0, so you use the first equation:

3(-1) +2 = -3+2 = -1

f(-1) = -1

For 0 use the 2nd equation:

3(0) + 4 = 0+4 = 4

f(0) = 4

For 2 use the 2nd equation:

3(2) + 4 = 6+4 = 10

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2 years ago
Write an expression using multiplication and addition with the sum of 16
Rudiy27
There are many answers for this and this is one of them:
Y = 4(3 + 1)
Y = 16
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2 years ago
Read 2 more answers
1.
bulgar [2K]

Answer:

8/9 will be left over

Step-by-step explanation:

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Now subtract the amount of paint needed by how much paint there is:

10- 9 1/9= 8/9

Therefore, 8/9 will be left over

Hope this helps

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1 year ago
Mrs. Ameldo's class has 5 students with blue eyes, 7 with brown eyes, 4 with hazel eyes, and 4 with green eyes. Two students are
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5/19

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There's no explanation, it's just common sense ‍♀️

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