Use the
necklac
joan is selling handmade bead necklaces
at a local art fair. she paid $240 to
reserve her booth. the cost of supplies
for each necklace averages $2. so, her
cost, y, for x necklaces is represented by
y = $240 + 2x. if she sells her necklaces
for $12, her revenue, y, is represented
by y = 12x.
ode
clear all
the solution of this system is the break-
even point, the point beyond which she
starts making a profit.