Problema Solution
68.Shipping restrictions. The accompanying graph shows all of the possibilities for the number of refrigerators and the number of TVs that will fit into an 18-wheeler.
a)
Write an inequality to describe this region.
b)
Will the truck hold 71 refrigerators and 118 TVs?
c)
Will the truck hold 51 refrigerators and 176 TVs?
Answer provided by our tutors
Y-330=330/-110(X-0)
Y-330=-3X
Y+3X=330
71,118 S NT A PT ON THIS LINE
51,176 S ALSO NT A PT ON LINE