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## OFSA for Conics B (Partial)

This page contains peer generated questions that help you assess your understanding. Remember that questions may not represent the rigor of the questions you may be expected to complete on formal assessments. This page is simply an OFSA - opportunity for self assessment.

Question 1What is the equation for this graph?:A:

B:

C:

D:

Click here for solution.

Question 2What is the equation for this graph?:A:

B:

C:

D:

Click here for solution.

Question 3The Parametric equation:is equal to which equation?x=4csc(t), y= 2cot(t), 0

A:

B:

C:

D:

Click here for solution.

Question 4What type of graph does this equation make:A: Right half of an ellipse

B: Top half of a hyperbola

C: Bottom half of an ellipse

D: Bottom half of a circle

Click here for solution.

Question 5What is the number in front of the radical for the equation of this graph?A: 1

B: 1/3

C: 5/4

D: 1/2

Click here for solution.

Question 6Which direction does the graph of this equation open up, and what portion of the graph is used?A: Opens North-South, and uses right portion

B: Opens East-West, and uses left portion

C: Opens North-South, and uses bottom portion

D: Opens East-West, and uses top portion

Click here for solution.

Question 7What type of conic created by the following equation?A.) The top half of a parabola

B.) The bottom half of a parabola

C.) The left half of a parabola

D.) The right half of a parabola

Click here for solution.

Question 8Which of the following is the equation of an ellipse?A.)

B.)

C.)

D.)

Click here for solution.

Question 9How does vertical shifting of a hyperbola get affected in the following equation?A.) a

B.) b

C.) c

D.) d

Click here for solution.

Question 10What type of graph does this equation make?y=3sqrt(4+x^2)A.) Bottom half of ellipse

B.) Right half of ellipse

C.) Top half of Hyperbola

D.) Right half of Hyperbola

Click here for solution.

Question 11What is the slope of the asymptotes in the graph from problem 10, If they exist?A.) 2/9

B.) 9/2

C.) 9

D.) do not exist

Click here for solution.

Question 12Find the equation of a semi-ellipse with an eccentricity of 9/25 and the focus at (9,0) (Only right side)A.) 42

B.) x=sqrt((-25/16)*y)

C.) y=sqrt((-25/16)*x)

D.) (x^2)/25 + (y^2)/16 = 1

Click here for solution.

Question 13Click here for solution.

Question 14Click here for solution.

Question 15Click here for solution.

Question 16Click here for solution.

Question 17Click here for solution.

Question 18Click here for solution.

Question 19Click here for solution.

Question 20Click here for solution.

Question 22Click here for solution.

Question 23Click here for solution.

Question 24Click here for solution.