What kind of meals do math teachers eat

Autility company burns coal to generate electricity. the cost c(p), (in dollars) of removing p percent of the some stack pollutants is given by c(p)= 85000p/100-p a) find the cost to remove 30% of the pollutant b) find where the function is undefined

The graph shown is the graph of which function?

You wanted to draw an enlargement of design that printed on a card that is 4 in by 5