conic-section

Question: If the line $y=2x+k$ is a tangent to the curve ${{x}^{2}}=4y$ , then k is equal to



1) 4
2) 1/2
3) –4
4) –1/2
Solution: Explanation: No Explanation
Parabola

Rate this question:

Average rating: (0 votes)

Previous Question Next Question