Statistics students in Oxnard College sampled 11 textbooks in the Condor bookstore and recorded the number of pages in each textbook and its cost. The data are shown below:

Number of Pages (x

x

)Cost(y

y

)36254.3635105.25944139.661690.4958140.720343.4531359.95861132.1559995.85638108.7702106.3

A student calculates a linear model using technology (Statistics Calculator or Computer)

y

y

^

=x

x

+. (Please show your answers to two decimal places)

Use the model to estimate the cost when number of pages is 777.

Cost = $(Use the linear model with yor rounded coefficients and then round your answer to 2 decimal places.)