Salty Dogz would sell 200 hot dogs when the price for the \Bad Dog" is $2 but they would only sell 150 hot dogs when the price is $4 per hot dog. Letting x represent the selling price of the hot dog, write the equation of the line containing the points: (2; 200) and (4; 150).

Question

doc.brown · Answer

find the slope m, change in y over change in x
then pick either point and stick x and y into b=y-mx to get the y intercept

doc.brown · Answer

the answer will be y=mx+b

doc.brown · Answer

or rather F(x) if you want a function