1.The area (in sq. units) of the region described by A={(x,y)∣y≥x2−5x+4, x+y≥1, y≤0}A = \{(x, y) \mid y \geq x^2 - 5x + 4,\ x + y \geq 1,\ y \leq 0\}A={(x,y)∣y≥x2−5x+4, x+y≥1, y≤0} isa.196\frac{19}{6}619b.176\frac{17}{6}617c.72\frac{7}{2}27d.136\frac{13}{6}613Login to continueOnly logged in users canattempt or see the solution.