The Function Given by Y = 0 $y = \frac { x + 245.50 } { - 0.03 }$

Multiple Choice

The function given by y = 0.03x² + 245.50,0 < x < 100 approximates the exhaust temperature y in degrees Fahrenheit,x where is the percent load for a diesel engine.Find the inverse function. ?

A) $y = \frac { x + 245.50 } { - 0.03 }$
B) $y = \sqrt { \frac { x - 245.50 } { 0.03 } }$
C) $y = \frac { x - 245.50 } { 0.03 }$
D) $y = \sqrt { \frac { x + 245.50 } { 0.03 } }$
E) $y = \frac { x + 245.50 } { 0.03 }$