Name:    Chapter 12 Post Test

Multiple Choice
Identify the choice that best completes the statement or answers the question.

1.

Graph the equation .
 a. d. b. e. c.

2.

Write the standard form of the equation of the circle with the center at that has a radius of 6.
 a. b. c. d. e.

3.

Write the standard form of the equation of the circle with the center at that passes through the point .
 a. b. c. d. e.

4.

Identify the center and radius of the circle .

5.

Identify the center and radius of the circle .

6.

Identify the center and radius of the circle .

7.

Graph the equation .
 a. d. b. e. c.

8.

Write the standard form of the equation of the parabola with focus and its vertex at the origin.
 a. b. c. d. e.

9.

Write the standard form of the equation of the parabola with focus and its vertex at .
 a. b. c. d. e.

10.

Graph the function .
 a. d. b. e. c.

11.

Write the standard form of the equation of the ellipse centered at the origin.

Vertices:
Co-vertices:
 a. b. c. d. e.

12.

Write the standard form of the equation of the ellipse centered at the origin, having  a horizontal major axis of units and a minor axis of units.
 a. b. c. d. e.

13.

Write the standard form of the equation of the ellipse.

 a. b. c. d. e.

14.

Identify the vertices and center of the ellipse .
 a. vertices: center: b. vertices: center: c. vertices: center: d. vertices: center: e. vertices: center:

15.

Identify the vertices and center of the ellipse.

 a. vertices: center: b. vertices: center: c. vertices: center: d. vertices: center: e. vertices: center:

16.

Identify the center and vertices of the hyperbola.

 a. center: vertices: b. center: vertices: c. center: vertices: d. center: vertices: e. center: vertices:

17.

Identify the center and vertices of the hyperbola.

 a. center: vertices: b. center: vertices: c. center: vertices: d. center: vertices: e. center: vertices:

18.

Sketch the graph of the equation.

 a. b. c. d. e.

19.

Solve the system by the method of substitution.

 a. b. c. d. e. no solution exists

20.

Solve the system by the method of elimination.

 a. (, 4), (–, 4) b. (,6), (–, 6) c. (,– 4), (–,– 4) d. (,– 6), (–,– 6) e. no solution exists