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Question: precalculus chanehe candle when it had been burning for 24...

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Precalculus chanehe candle when it had been burning for 2.4 hours? (Hint: Think a change in the remaining or 6hours at a rate of % in in the number of hours 10. A candle is 8.5 inches tall when it has been burning f a. How tall was the condle is related to the change in the candle has been burning.) had been burning for O hours)? b. How tall was the candle before it was lit (when it I1. a. Graph the line y 4x and plot 3 points on your graph, thern illustrate Ay and Ar between (0,0) and each of these points Consider the graph that you constructed in (a). For each point (x, y) on your graph, compare the values of x and y to the values of Ar and Ay between (0, 0) and (x, x). What do you notice? b. c. Given that A4 for some linear function, under what also equal 4? conditions does 12. Calvin uses a slow-running hose to fill an empty wading pool. The graph represents the volume of water (@in gallons) in the pool, v, in terms of the amount of time elapsed, t, (in minutes) since Calvin began filling the pool. Write a formula that determines the volume of water, v, (in gallons) in terms of the time elapsed, t, (in minutes) since the pool began filling. a. b. Δν is how many times as large as Δ? Express this relationship with a formula. c. How are the formulas you wrote in parts (a) and (b) related? d. Write a formula that determines the elapsed time, t, (in minutes) since the pool began filling in terms of the volume of water, v, (in gallons) of water in the pool. Δ, is how many times as large as Δν ? Express this relationship with a formula and explain how it relates to the formula you wrote in part (d). e. What do you notice about how your formulas in part (a) and part (d) are related? Do they represent the same relationship? Explain. f.
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