5 In 1980, the average cost, C, of having a book published by Priced For Inflation
Publishing Company was $800. In 2000, the cost was about $1800. Write a Linear
Function that represents the cost of tuition as a function of the number of years, t,
since 1980. Utilize your Function to predict the cost in 2020.*
(3 Points)
C(t) = 50t + 800; 2020 =
$2,800
t(C) = 50C + 800; 2020 =
$2,800
C (t) = 800t + 50; 2020 =
$780
C (t) = 800t + 50; 2020 = $850