Question

submarine is 7500 meters below, surfaces at rate of 80 meters per min.
depth of sub after m minutes is given by d(m) = -7500 + 80m
a. please give range for this function i thought -7500, is this correct? thanks
b. make a table for graphing this function/ do not know how
c. give domain show work is this 7500 divided by 80
thanks

13 years ago