In which quadrants of the coordinate plane is the shaded region of the system located?

y ≥ x
y ≤ x + 4

a. i, ii and iii
b. i, ii, and iv
c. i, iii, and iv
d. ii, iii, and iv

Aci is desired for the true average stray-load loss μ (watts) for a certain type of induction motor when the line current is held at 10 amps for a speed of 1500 rpm. assume that stray-load loss is normally distributed with σ = 2.3. (round your answers to two decimal places.)