a state's income tax code states that tax liability is 20% on the first $18,300 of taxable earning on the remainder. Find constants a and b for the tax function a + 0.2x b + 0.18(x - 18,300) x 18,300 at lim T(x) = 0 and T'(x) exists. lim x 18,300 b = hanorlock.com is sharing your screen