Learn Without Walls

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Post-Assessment

Module 7: Conic Sections

About This Assessment

This post-assessment measures your learning gains after completing Module 7. Comparing your pre- and post-assessment results helps us understand how much you learned!

Time: 5-10 minutes | Questions: 5 | Purpose: Measure learning gains

Question 1

What is the center and radius of the circle with equation (x + 4)^2 + (y - 1)^2 = 36?

A. Center: (4, -1), Radius: 6
B. Center: (-4, 1), Radius: 6
C. Center: (4, -1), Radius: 36
D. Center: (-4, 1), Radius: 36

Question 2

Which equation represents a parabola that opens to the right with vertex at (0, 0)?

A. x^2 = 8y
B. y^2 = 8x
C. x^2 = -8y
D. y^2 = -8x

Question 3

Which conic section has the equation x^2/25 + y^2/16 = 1?

A. Circle
B. Parabola
C. Ellipse
D. Hyperbola

Question 4

What is the length of the minor axis of the ellipse x^2/36 + y^2/16 = 1?

A. 4
B. 6
C. 8
D. 12

Question 5

Which equation represents a hyperbola that opens vertically?

A. x^2 + y^2 = 25
B. x^2/16 - y^2/9 = 1
C. y^2/16 - x^2/9 = 1
D. x = y^2 - 4

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