Parabolas-Circles QUIZ B
Acc. Math II
Name ______________________________
Identify the following as “parabola”, “circle”, or “neither”.
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___________________________ 1. 𝑥 = − 12 𝑦 − 3
2
−2
___________________________ 2. The set of all points in a plane that are equidistant from a
fixed point and a fixed line.
___________________________ 3. 𝑥 2 − 3𝑥 + 4𝑦 + 𝑦 2 = 50
Write the following in standard form, identify the parts and graph.
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4. -3 + 𝑦 = − 4 𝑥 2 − 2𝑥
Eq. (Std. form)_________________________
Vertex _________________________
Axis of Symmetry ________________
Focus __________________________
Directrix ________________________
Length of latus rectum _____________
5. 𝑥 2 + 4𝑥 + 𝑦 2 − 2𝑦 − 4 = 0
Eq. (Std. form) _________________________
Center _______________________
Radius _______________________
Write the equations in standard form.
6. focus: ( -2, 3) directrix: 𝑦 = 7
7. Endpoints of diameter are (2, -5) and (6, 3)
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