Question

Which function represents the scenario below?

A: Sparkler

Each second a sparkler burns down the same amount.

x = the number of seconds that have passed

y = the height of the sparkler in inches

(option 1: y = 10 - 0.2x. Option 2: y = 12 * (2)^x)

Part B: How long will it take the sparkler to burn down? (When will the height be zero?)

-50 Seconds
50 Seconds
10 seconds
10.2 Seconds