Textbook ExpertVerified Tutor
24 Nov 2021
Given information
An equation of the tangent line to the parabola 
at 
Step-by-step explanation
Step 1.
As per question,
An equation of the tangent line to the parabola at
Differentiating 
w.r.t. 
, we get
Now, the equation for any straight line is also satisfied for the tangent:
For point 
and 
