Parabola
Parabola Equation from Focus and Vertex
Grade 11
Question:
<p>A parabola is drawn with focus at <span class='math'>(3, 4)</span> and vertex at the focus of the parabola <span class='math'>y^2 - 12x - 4y + 4 = 0</span>. The equation of the parabola is</p>
<p>(a) <span class='math'>x^2 - 6x - 8y + 25 = 0</span></p>
<p>(b) <span class='math'>y^2 - 8x - 6y + 25 = 0</span></p>
<p>(c) <span class='math'>x^2 - 6x + 8y - 25 = 0</span></p>
<p>(d) <span class='math'>x^2 + 6x - 8y - 25 = 0</span></p>
Step-by-Step Solution
Key Concept: Find the focus of the given parabola, then use it as the vertex of the new parabola with given focus to find the equation.
<p>No solution provided in text.</p>
Correct Answer: B