1. Find the value of k such that the perpendicular distance of the point (2,k) from the line x - 2y = -3 is square root of 5. A.10 B. -10 C. -5 D. 5
1. Find the value of k such that the perpendicular distance of the point (2,k) from the line x - 2y = -3 is square root of 5. A.10 B. -10 C. -5 D. 5
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter7: Conic Sections And Quadratic Systems
Section7.1: The Circle And The Parabola
Problem 87E
Related questions
Question
1. Find the value of k such that the perpendicular distance of the point (2,k) from the line x - 2y = -3 is square root of 5.
A.10
B. -10
C. -5
D. 5
2. The parabola 8^2 + 5y = 0, opens
A. upward
B. downward
C. to the right
D. to the left
3. What is the equation of the directrix of the parabola having a vertex at (6,0), passing through (2,1) and whose axis is parallel to the y-axis?
A. y + 4 = 0
B. y - 4 = 0
C. x + 4 = 0
D. x - 4 = 0
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