Assuming the equation is x^2 + y^2 = 1, then that's a circle, with radius 1, centered on the origin [0,0].
So there are two tangents at x = 0. They are y = 1, and y = -1 (horizontal lines).
There is one tangent at x = 1. It is x = 1 (a vertical line).
There is no tangent at x = 35, because the original equation has no solution at x = 35.
Answer: 2 calls
Step-by-step explanation:
4 mins/2 minutes per call
The person would have scored 39 out of 50. Hope this helps
Here is the answer , and the explanation is written with it .
Your answer for this one is A....use the distributive property