Is the line for the equation y = 1 horizontal or vertical? what is the slope of this line? select the best answer

a. the line is horizontal. the slope is 0.
b. the line is horizontal. the slope is 1.
c. the line is vertical. the slope is undefined
d. the line is vertical. the slope is 0.

(x+3)(x+7)

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