Determine the domain of the function.

f as a function of x is equal to the square root of x plus one divided by x plus four times x minus six.
x ≥ –1, x ≠ 6
all real numbers except –4 and 6
all real numbers
x ≥ 0

$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

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