By Mary Jane Sterling

ISBN-10: 0764537636

ISBN-13: 9780764537639

The learn-by-doing method to grasp Algebra I

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Inside youll get the perform you want to examine Algebra I, together with:

Introduction

- Basic concepts
- Working with numbers

Equations and features

- Linear equations
- Algebraic fractions
- Polynomials and factoring
- Inequalities and absolute worth inequalities
- Radicals
- Quadratic equations
- Graphing
- Systems of equations
- Functions

Problem-Solving instruments

- Clear, concise stories of each topic
- Practice difficulties in each chapterwith causes and solutions
- Complete bankruptcy on tale problems
- Diagnostic pretest to evaluate your present skills
- Full-length examination that adapts for your ability level

We take nice notesand make studying a snap

**Read or Download Algebra I: Pt. I PDF**

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**Extra resources for Algebra I: Pt. I **

**Sample text**

A. -3 < z < 3 B. -5 < z < -3 C. 3 < z < 5 102. Solve for x: 2x + 1 = 7. A. 3 or -3 B. 3 or -4 C. 4 or -3 103. Solve for y: 6y - 11 + 3 = 8. A. 1 or 8 3 B. 1 or 0 C. 0 or 8 3 104. Solve for z: 4 - 3z # 6. 2 A. - 10 3 #z# 3 10 B. - 2 3 #z# 3 10 C. z # - 2 3 or z $ 3 105. Solve for w: 2|w - 4| + 3 > 9. A. w < 1 or w > 7 B. 1 < w < 7 C. -7 < w < 1 15 16 CliffsStudySolver Algebra I For problems 106 through 110, assume that the variables are positive. 106. Simplify 900a 3 b 4 c 8. A. 30a 2 b 2 c 6 B.

6 2 + 9 + 5 (8 - 2 2 ) - 1 = 36 + 9 + 5 (8 - 4) - 1 9 9 Now add the two numbers in the numerator of the fraction and subtract the two numbers in the parentheses. 36 + 9 + 5 (8 - 4) - 1 = 45 + 5 (4) - 1 9 9 Next, do the division and multiplication. 45 + 5 (4) - 1 = 5 + 20 - 1 9 Last, add and subtract in order from left to right. 5 + 20 - 1 = 25 - 1 = 24 4. 15 First, raise the 3 to the second power and find the square root of 36. 10 + 3 2 - 4 ` 36 - 5j = 10 + 9 - 4 ^ 6 - 5h Now combine the two numbers in the parentheses and then multiply the result by 4.

Answer: x 9 x4$ x5= x4 + 5= x9 3. Multiply y 8 $ y . answer: y 9 y 8 $ y = y 8 $ y 1= y 9 4. Multiply z - 7 $ z 7. answer: 1 z -7 $ z 7 = z -7 + 7 = z 0 = 1 46 CliffsStudySolver Algebra I n Examples involving a m a 6 5. Divide 3 4 . 3 answer: 3 2 36 = 36 - 4 = 32 34 6. 8 Divide x 5 . x answer: x 3 7. x8 = x8 - 5= x3 x5 y3 Divide 3 . y answer: 1 y3 = y 3 - 3= y 0= 1 y3 Examples involving ` a n j 8. m Simplify ` 4 3j . 2 answer: 4 6 `4 j = 4 3 9. 2 3$2 = 46 Simplify ` z 5 j . 6 answer: z 30 `z j = z 5 10.

### Algebra I: Pt. I by Mary Jane Sterling

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