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)
Answer:
2 hours to meet each other
Step-by-step explanation:
Answer:
a proportion of two variable quantities when the ratio of the two quantities is constant. Hope this helps!
Step-by-step explanation:
600-225 = 375 students didn't attended the game.
So, the percentage of the people who didn't attented will be (375/600) × 100 = 62.5%
Answer:
2.8 units
You should get 2√(2) or √(8) which is less than 3 and greater than 2.
