F(x) = x² - 81
Finding f⁻¹(x) the inverse function
Let y = f(x) and solve for x.
y = x² - 81
y + 81 = x²
x² = y + 81
x = √(y + 81)
Recall f(x) = y, that means x = f⁻¹(y)
x = √(y + 81)
f⁻¹(y) = √(y + 81)
Therefore f⁻¹(x) = √(x + 81)
Answer:
16 + 2 = 18
Step-by-step explanation:
if w equals 2 the answer is 18
Answer:
there will be 60 ounces left
Step-by-step explanation:
Answer:
30 easy
Step-by-step explanation:
