Circles and Parabolas

Question 1

Which is the equation of a parabola with Vertex (0, 0) and directrix x = -2?a.c.b.d.

Revolt · Accepted Answer

A

Question 2

Find the center and radius of the circle with the equation:

Revolt · Accepted Answer

center: (3, 1)radius: 4

Question 3

Which is the equation of a parabola with vertex (0, 0), that opens to the left and has a focal width of 12?a.c.b.d.

Revolt · Accepted Answer

B

Question 4

Which is the equation of a parabola with Vertex (0, 0) and focus (0, 2)?a.c.b.d.

Revolt · Accepted Answer

C

Question 5

Which is the equation of a parabola with Vertex (0, 0) and directrix y = 4?a.c.b.d.

Revolt · Accepted Answer

D

Question 6

Which is the equation of a parabola with Vertex (0, 0) and focus (-3, 0)?a.c.b.d.

Revolt · Accepted Answer

B

Question 7

Find the center and the radius of the circle with the equation:

Revolt · Accepted Answer

center: (2, 6)radius: 3

Question 8

Find the equation of the circle with center at (-1, -4) and radius of 2.a.c.b.d.

Revolt · Accepted Answer

B

Question 9

Find the equation of the circle with center at (3, -2) and radius of 3.a.c.b.d.

Revolt · Accepted Answer

A

Question 10

Find the center and radius of the circle with the equation:

Revolt · Accepted Answer

center: (5, -1)radius: 2

Circles and Parabolas Answers