Respuesta :
h = 3000 - 40m (starts at 3000... decreasing at 40 feet per minute
h = 1200 + 50m (starts at 1200...rises 50 feet per minute
THE ANSWER IS C
The equation of the balloons will be y = -40x + 3000 and y = 50x + 1200. then the option B is correct.
What is a Linear system?
It is a system of an equation in which the highest power of the variable is always 1. A one-dimension figure that has no width. It is a combination of infinite points side by side.
Given
Two hot air balloons are flying above a park.
One balloon started at a height of 3,000 feet above the ground and is decreasing in height at a rate of 40 feet per minute.
The second balloon is rising at a rate of 50 feet per minute after beginning from a height of 1,200 feet above the ground.
How do find the equation of the balloons?
Let m be the rate of the balloon and c be the height of the balloon.
If the rate is increasing then take it as positive else negative.
We know the linear equation y = mx + c
One balloon started at a height of 3,000 feet above the ground and is decreasing in height at a rate of 40 feet per minute. Then equation will be
y = -40x + 3000
The second balloon is rising at a rate of 50 feet per minute after beginning from a height of 1,200 feet above the ground. The equation will be
y = 50x + 1200
Thus, Option B is correct.
More about the linear system link is given below.
https://brainly.com/question/20379472