Francesca makes and sells jewelry. She uses the equation p = –285 + 45n to model the situation, where p is the amount of profit she makes and n is the number of necklaces she sells. What does the y-intercept represent?
Answer: 440 grams for 1.54 is the better value
Explanation:
Take the price and divide by the number of grams
1.54 / 440 =0.0035 per gram
1.26 / 340 =0.003705882 per gram
0.0035 per gram < 0.003705882 per gram