For each situation use the given function to find and interpret solutions.
Hope has been tracking the progress of her family as they travel across the country, she knows
they are driving 78 miles per hour during their vacation and she has created a function,
d(t)= 78t to model the progress they are making.
a.
What would Hope be attempting to find if she writes d(4) = 78(4)?
b. What would the expression d(t) = 450 mean in this situation?
C.
What would the expression d(3.5) mean in this situation?
HELPPP
