Write a linear equation that goes through the coordinates (-2,5) and (1,-7)

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

In the figure dhg fhe which statement is true by cpctc

On a piece of paper graph f(x)=5•(0.4)^x