Answer:
+- square root of x+36
Step-by-step explanation:
f(x) = x^2 -36
y = x^2 -36
Exchange x and y
x = y^2 -36
Solve for y
Add 36 to each side
x+36 = y^2 -36+36
x+36 = y^2
Take the square root of each side
±sqrt(x+36) = y
±sqrt(x+36) = f^-1(x)
Answer: 48
Step-by-step explanation:
Given : Number of choices for colors = 6
Number of choices for car with AC or without AC= 2
Number of choices for car with or without automatic transmission=2
Number of choices for car with or without a CD player=2
By using FUNDAMENTAL COUNTING PRINCIPLE, the number of different ways that a new car can be ordered is given by :-

Hence, there are 48 different ways that a new car can be ordered.
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Answer:
A i think
Step-by-step explanation: