Question 920347
(40,420)
(25,300) m ={{{(y[1] - y[2])/(x[1] - x[2] )}}} = 120/15 = 8
***Using point-slope form, {{{y - y[1] = m(x - x[1])}}}P(25,300)
y- 300 = 8(x-25)
y = 8x + 200
fixed cost: $200
cost per guest: $8