Look at this set of ordered pairs.

{ (4, 12), (7, 11), (3, 13), (11, 4), (7, 3)}

which statement about the relation above is true?
a) it is not a function because the same values appear as both x and y-values.

b) it is not a function because the same x values have different y values.

c) it is a function because every x-value is unique.

d) it is a function because every x-value has only y-value.

details

step-by-step explanation:

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step-by-step explanation:

$3720

step-by-step explanation:

taxable income = $31000

as per the 2018-2019 us tax bracket, the tax rate is 12% for an individual whose taxable income is between $9,526 to $38,700.

so, the tax to be paid by him = 12% of 31000

= 0.12 * 31000     [12% converted to decimal as 0.12]

= $3720

answer: need a picture

step-by-step explanation: