(Q5.) A small band would like to sell CDs of its music. The business manager says that it costs
$400 to produce 100 CDs and $600 to produce 500 CDs.
(a) Write a linear function to represent the cost, $y, of producing x CDs.
(b) Find the slope and interpret its meaning.
(c) Find the y-intercept and interpret its meaning.
(d) How much does it cost to produce 850 CDs?
(e) If the band can afford to spend $850, how many CDs can it produce?
