aariannahnorwoo
25.02.2021 •
Mathematics
A field is 100m wide and 120m long, both lengths have been rounded to the nearest meter. a)Find the largest and smallest possible perimeter. b) Find the largest and smallest possible area.
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Ответ:
Step-by-step explanation:
f(x)=2/5x+10
let y =f(x)
y=2/5x+10 calculate : x
2/5 x = y - 10
2x = 5(y-10)
x = 5/2(y-10)
x = 5/2y -25
the inverse of the function f(x)=2/5x+10 is : g(x) = 5/2x -25