What is the effect on the graph of the parent function f(x) = x when f(x) is replaced with f(x - 7)? a: shifts the line 7 units up b: shifts the line 7 units down c: increases the slope of the line by 7 d: decreases the slope of the line by 7

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.)