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Pearson Algebra 2 Common Core, 2011
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4. Ellipses
Entry-Level Assessment
1 Subchapters
1. Expressions, Equations, and Inequalities
p. 1-56
12 Subchapters
2. Functions, Equations, and Graphs
p. 57-130
15 Subchapters
3. Linear Systems
p. 131-190
13 Subchapters
4. Quadratic Functions and Equations
p. 191-276
20 Subchapters
5. Polynomials and Polynomial Functions
p. 277-356
17 Subchapters
6. Radical Functions and Rational Exponents
p. 357-430
16 Subchapters
7. Exponential and Logarithmic Functions
p. 431-494
15 Subchapters
8. Rational Functions
p. 495-560
16 Subchapters
9. Sequences and Series
p. 561-610
13 Subchapters
10. Quadratic Relations and Conic Sections
p. 611-670
14 Subchapters
11. Probability and Statistics
p. 671-760
19 Subchapters
12. Matrices
p. 761-824
14 Subchapters
13. Periodic Functions and Trigonometry
p. 825-900
17 Subchapters
14. Trigonometric Identities and Equations
p. 901-971
14 Subchapters
Skills Handbook
13 Subchapters
Finish the assignment
Start
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Lesson Check
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6 Solutions
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Practice and Problem-Solving Exercises
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56 Solutions
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Standardized Test Prep
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Mixed Review
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Exercise
43
Page
643
Page
643
Hint & Answer
Solution
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Thinking
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Hints
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A
a
The foci and vertices of the ellipse are located at (± c,0) and (± a,0) respectively.
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B
b
The foci and vertices of the ellipse are located at (± c,0) and (± a,0) respectively.
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C
c
Use the fact c^2=a^2-b^2 to determine the value of b and find the covertices of the ellipse in Part B.
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D
d
Repeat the process from Part C to graph the ellipse in Part A.
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Check the answer
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A
a
0.9
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B
b
0.1
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C
c
The shape is close to a circle.
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D
d
The shape is close to a line segment.
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Progress overview
The Focus and Directrix of Parabolas
Level 1 exercises - The Focus and Directrix of Parabolas
Level 2 exercises - The Focus and Directrix of Parabolas
Level 3 exercises - The Focus and Directrix of Parabolas
Subchapter links
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Lesson Check
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Practice and Problem-Solving Exercises
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Standardized Test Prep
p.644
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Mixed Review
p.644
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