A coordinate plane with a straight line with a negative slope, with endpoints at, (0, 9) and (9, 0)
The slope of the graph is –1. Which statement describes how the slope is related to the burning of a candle?
candle height increases 1 cm per hour
candle height decreases 9 cm per hour
candle is 1 cm tall
candle burns down 1 cm per hour
1 answer
candle height decreases 9 cm per hour
1 answer