Sergio plans to lose weight over the next year according to the function w(t), which is graphed below, where w is Sergio's weight in pounds t months after starting the weight-loss plan.
Which transformation of the graph of w results in the graph of l, where l(t) is the number of pounds Sergio has lost after t months on the weight-loss plan?
a. reflection across x-axis followed by translation /[tex]\frac{500}{3}[/tex] units up
b. translation 140 units down and reflection across y = x
c. reflection across y-axis followed by translation 140 units down and 12 units right
d. translation 125 units down
