To determine
To draw: A diagram showing two perpendicular tangent lines to the parabola that intersect on the y-axis.
Answer
The two perpendicular tangent lines to the parabola that intersect on the y-axis at the point (0,−14)
Explanation
Given:
The parabola is y=x2.
Graph:
First, draw the graph of the given parabolic curve y=x2.
Then, draw two perpendicular tangent lines to the parabola that intersects on the y-axis as shown in Figure 1.

From Figure 1, it is observed that the two lines y=−x−14 and y=x−14 are the tangent to the curve y=x2 intersect on y-axis at the point (0,−14).