Find the critical points of the given function and then determine whether they are local maxima, local minima, or saddle points. f(x, y) = x2 + y2 + 2xy the critical points are on the line ; they

a) 7x=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