Final answer:
The equation in function notation for the relation is f(x) = (I, R, S). The firefly will flash 100 times in 20 seconds.
Step-by-step explanation:
Male fireflies use their flash patterns to communicate with other fireflies. To write an equation in function notation for the relation, we can use the variables:
- I for the intensity of the flash
- R for the rate of the flash
- S for the shape of the flash
So the equation in function notation could be written as:
f(x) = (I, R, S)
To determine the number of times the firefly will flash in 20 seconds, we need to know the rate of the flash. Let's say the firefly flashes 5 times per second. We can use the formula:
Number of flashes = Rate of flash x Time
Plugging in the values:
Number of flashes = 5 flashes/second x 20 seconds = 100 flashes