Rounded to what? Nearest whole number?
Answer:
A
Step-by-step explanation:
f(x) =³√(x+12)
Let, y=³√(x+12)
Exchanging x and y,
x=³√(y+12)
Cubing on both sides,
x³=y+12
x³-12=y
f-¹(x) =x³-12
Yes.
For inequality equation, you only flip the sign when you divide a negative number into both sides, here you will divide 4 on each side, so you won't flip the sign.
Answer: 71
Step-by-step explanation:
Warmest - coldest
= -12 - (-83)
= -12 + 83
= 71