Question

find the range of function f(x)=x/x+1​

Answer 1

x+
x
1
​
≥2
x−
x
1
​

​

x+
x
1
​
≥2
Range ∈(2,∞) for x>0
for x<0
x+
x
1
​
≤−2
x.
x
1
​

​
=−2
Range of +(x)=(−∞,−2]u[2,∞)

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Answer 2

Step-by-step explanation:

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