9000064110

SubArea: 
Applications of derivatives
Level: 
B
Project ID: 
9000064110
Accepted: 
1
Clonable: 
0
Easy: 
0
Identify a true statement related to the function f(x)=x−1x+1.
The tangent at T=[−3;2] is parallel to x−2y+1=0.
The tangent at T=[−3;2] contains the point A=[1;−4].
The slope of the tangent at T=[−3;2] is 2.
The tangent at T=[−3;2] is perpendicular to x+2y+1=0.