Answer:
Step-by-step explanation:
Total height lowered = 75m
No of times balloon lowered = 5
Height lowered in each lowering = Total height lowered / No of times balloon lowered
= 75 / 5
= 15 m
The number indicated that each time balloon is lowered by 15 m
Answer:
(a) 
(b) 
Step-by-step explanation:
It is given that 
(a) We have given equation 



(b) 



Remember slope formula is y=mx+b m is the slope b is the y intercept
Part a-1+5/0+1 = 4/1 that just equals 4 slope of g(X) is 4
part b y = 4x + b -1 = 4(0) + b -1 = b so y = 4x - 1
the function g(x) has a bigger y intercept (or where it crosses y on a graph) y intercept of g(x) is 3 and the y intercept of f(x) is -1
This really helps if you graph it
Therefore, the length of the median from B is 5/2 cm.