Question 1

A plane curve, line, pair of intersecting lines, or point that is the intersection of or bounds the intersection of a plane and a cone with two nappes

Accepted Answer

CONICSECTION

Question 2

What conic section is pictured?

Accepted Answer

Hyperbola

Answer

Parabola

Answer

Circle

Answer

Ellipse

Question 3

What conic section is pictured?

Accepted Answer

Ellipse

Answer

Parabola

Answer

Circle

Answer

Hyperbola

Question 4

What conic section is pictured?

Accepted Answer

Parabola

Answer

Ellipse

Answer

Circle

Answer

Hyperbola

Question 5

What conic section is pictured?

Accepted Answer

Circle

Answer

Parabola

Answer

Hyperbola

Answer

Ellipse

Question 6

TRUE or FALSE: An circle is a special type of ellipse.

Accepted Answer

true

Answer

false

Question 7

A conic section is a curve by the intersection of a plane and a double-right circular cone.

Accepted Answer

true

Answer

false

Question 8

Which conic has the following standard equation? $\left(x\ -h\right)^2+\left(y\ -k\right)^2\ =\ r^2$

Accepted Answer

Circle

Answer

Hyperbola

Answer

Ellipse

Answer

Parabola

Question 9

Which of the following shows the correct graph of the circle?

Accepted Answer

$x^2+y^2=16$

Answer

$x^2+y^2=16$

Answer

$x^2+y^2=16$

Answer

$x^2+y^2=16$

Question 10

What is the standard equation of a circle?

Accepted Answer

(x - 7)² + y² = 9

Answer

x² + (y -7)² = 3

Answer

(x - 7)² + y² = 3

Answer

x² + (y -7)² = 9

Question 11

What are the coordinates of the center and the radius of the circle with equation:

(x - 4)² + (y - 3)² = 25 ?

Accepted Answer

Center (4,3)

Radius = 5 units

Answer

Center (4,3)

Radius = 25 units

Answer

Center (-4,-3)

Radius = 5 units

Answer

Center (-4,-3)

Radius = 25 units

Question 12

Which best describes the vertex of a parabola?

Accepted Answer

The highest or lowest point of a parabola.

Answer

A point on the y-axis.

Answer

A point on the x-axis..

Answer

Any point on the parabola.

Question 13

A parabola has a vertex at (-3,2). Where is the axis of symmetry?

Accepted Answer

x = -3

Answer

y = 2

Answer

y = -2

Answer

x = 3

Question 14

Find the vertex, focus, and directrix of the parabola: x² = 28y

Accepted Answer

Vertex: (0, 0) Focus: (0,7) Directrix: y=-7

Answer

Vertex: (0, 0) Focus: (7,0) Directrix: y=7

Answer

Vertex: (0, 0) Focus: (0,-7) Directrix: x=-7

Answer

Vertex: (0, 0) Focus: (7, 0) Directrix: x=7

Question 15

Write the general form of the equation : $\left(x\ -h\right)^2+\left(y\ -k\right)^2\ =\ r^2$ .

(3 POINTS) (YOU NEED TO A PASS A COMPLETE SOLUTION)

Accepted Answer

$x^2+y^2=16$

Answer

$x^2+y^2=16$

Answer

$x^2+y^2=16$

Answer

$x^2+y^2=16$

Question 16

Find the equation of the parabola whose vertex (-2 , -3) and x- intercept = -11.

(3 POINTS) (YOU NEED TO A PASS A COMPLETE SOLUTION)

Accepted Answer

$x^2+y^2=16$

Answer

$x^2+y^2=16$

Answer

$x^2+y^2=16$

Answer

$x^2+y^2=16$

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