the slope of the graph is -1. which statement describes how the slope is related to the burning of a…

the slope of the graph is -1. which statement describes how the slope is related to the burning of a candle?\ncandle height increases 1 cm per hour\ncandle height decreases 9 cm per hour\ncandle is 1 cm tall\ncandle burns down 1 cm per hour
Answer
Brief Explanations:
Slope in a height - time graph for a burning candle represents the rate of change of height. A negative slope indicates a decrease. The slope formula is (m=\frac{\Delta y}{\Delta x}). Here, (m = - 1=\frac{\text{Change in height}}{\text{Change in time}}). So, for every 1 - unit increase in time (x, hours), the height (y) decreases by 1 unit. This means the candle burns down 1 cm per hour.
Answer:
candle burns down 1 cm per hour