An algebra teacher is ordering new text books for the class. The shipping cost y
y (dollars) depends on the number
x
x of books that are ordered, as shown in the table. Write a linear model in slope-intercept form for this data where
y
y represents the shipping cost and
x
x represents the number of books.

The equatorial radius of earth is approximately 6 × 10^3 km, while the equatorial radius of saturn is approximately 6 × 10^4 km. which of the following is true? a. the equatorial radius of saturn is approximately one hundred times that of earth. b. the equatorial radius of saturn is approximately ten times that of earth. c. the equatorial radius of earth is approximately one hundred times that of saturn. d. the equatorial radius of earth is approximately ten times that of saturn.