Anything lower than 5 in rounding turns into a zero. The number your rounding stays the same. Therefore the answer is 6 minutes if rounded to the nearest minute.
Answer:
440,000!!! LOL
Step-by-step explanation:
To find the inverse, we need to solve for x in term of f(x)
f(x) = 5x + 4
5x + 4 = f(x)
Solve for x
5x + 4 = f(x)
5x = f(x) - 4
x =

x acts as the invers of f(x), and f(x) is the invers of x, so the inverse function will be
f⁻¹(x) =