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Pearson Algebra 1 Common Core, 2011
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2. Direct Variation
Entry-Level Assessment
1 Subchapters
1. Foundations for Algebra
p. 1-76
15 Subchapters
2. Solving Equations
p. 77-160
16 Subchapters
3. Solving Inequalities
p. 161-230
14 Subchapters
4. An Introduction to Functions
p. 231-290
13 Subchapters
5. Linear Functions
p. 291-360
14 Subchapters
6. Systems of Equations and Inequalities
p. 361-414
12 Subchapters
7. Exponents and Exponential Functions
p. 415-482
14 Subchapters
8. Polynomials and Factoring
p. 483-542
14 Subchapters
9. Quadratic Functions and Equations
p. 543-610
14 Subchapters
10. Radical Expressions and Equations
p. 611-660
12 Subchapters
11. Rational Expressions and Functions
p. 661-722
13 Subchapters
12. Data Analysis and Probability
p. 723-791
13 Subchapters
End-of-Course Assessment
1 Subchapters
Skills Handbook
16 Subchapters
Start
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Lesson Check
p. 304
8 Solutions
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Practice and Problem-Solving Exercises
p. 304-306
39 Solutions
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Standardized Test Prep
p. 306
4 Solutions
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Mixed Review
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Exercise
57
Page
306
Page
306
Hint & Answer
Solution
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Hints
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Substitute x=3 into the
expression
. Then simplify.
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Check the answer
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- 11
Practice makes perfect
Practice exercises
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Test your problem-solving skills with the Direct Variation and Proportional Relationships test
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Progress overview
To evaluate this
expression
, we will substitute 3 for x and simplify.
- 2x-5
Substitute
x= 3
(- 2) * 3-5
MultNegPos
(- a)b = - ab
- 6-5
SubTerms
Subtract terms
- 11
When x=3, the expression is equal to - 11.
Direct Variation and Proportional Relationships
Level 1 exercises - Direct Variation and Proportional Relationships
Level 2 exercises - Direct Variation and Proportional Relationships
Level 3 exercises - Direct Variation and Proportional Relationships
Subchapter links
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Lesson Check
p.304
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Lesson Check
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Practice and Problem-Solving Exercises
p.304-306
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Standardized Test Prep
p.306
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Mixed Review
p.306
Mixed Review
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