Respuesta :
Answer:
490 m
Step-by-step explanation:
run speed = 80 m/min
Therefore, distance ran in 3 minutes = 80 x 3 = 240 m
As the cats are running in opposite directions, if they started from the same point, they would be 240 + 240 = 480 m apart.
However, as they started at a point 10 m apart, we need to add 10 to 480 to calculate the final distance: 480 + 10 = 490m.
Therefore, the cats will be 490m apart after 3 minutes of running in opposite directions (with an initial starting point of 10m apart).
Using a linear function, it is found that the cats will be 490 meters apart in 3 minutes.
What is a linear function?
A linear function is modeled by:
[tex]y = mx + b[/tex]
In which:
- m is the slope, which is the rate of change, that is, by how much y changes when x changes by 1.
- b is the y-intercept, which is the value of y when x = 0.
In this problem:
- Initially, they are 10 meters apart, hence b = 10.
- They go in opposite directions, each at a speed of 80 meters per minute, hence, each minute, they get 160 meters apart, which means that m = 160.
Hence, the equation for their distance after x minutes is:
d(x) = 160x + 10
For 3 minutes, we have x = 3, hence:
d(3) = 160(3) + 10 = 490.
The cats will be 490 meters apart in 3 minutes.
You can learn more about linear functions at https://brainly.com/question/24282972