Thread: strictly monotonic

Suppose that f is a strictly monotonic, deravative function and f (1) = 2. Select which claims are true.

1. (f−1)(1)=1f(1)

2. (f−1)(2)=1f(1)

3. (f−1)(1)=1f(2)

4. (f−1)(2)=1f(2)

5 f(1)=1(f−1)(2)

Originally Posted by sf1903

Suppose that f is a strictly monotonic, deravative function and f (1) = 2. Select which claims are true.

1. (f−1)(1)=1f(1)

2. (f−1)(2)=1f(1)

3. (f−1)(1)=1f(2)

4. (f−1)(2)=1f(2)

5 f(1)=1(f−1)(2)

I solved it! It was 2 and 5