Is there a picture to go with this question?
540 is the answer because the doubled the first number to get the second number and multiplyed that by 3 to get the third number
<span>THE ANSWERS IS VERY HIGH..................A test score in the 97th percentile would be considered very high</span>
Assuming you want the inverse of f(x)=x²-2,
f(x)=x²-2
repalce f(x) with y
y=x²-2
switch x and y
x=y²-2
solve for y
x=y²-2
x+2=y²
√(x+2)=y
replace y with f⁻¹(x)
f⁻¹(x)=√(x+2)
the inverse is √(x+2)
