Summer 2010-3 CLASS PAPERWORK CHAPTER 1

Section 1 . 1: Geradlinig Equations

Learning Objectives:

1 ) Solve a linear equation

2 . Fix equations that may lead to linear equations

3. Solve applied complications involving thready equations

Good examples:

1 . [pic]

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a few. A total of \$51, 500 is to be invested, some in bonds and several in certificates of pay in (CDs). In the event the amount used bonds is to exceed that in CDs by \$3, 000, just how much will be used each type of investment?

four. Shannon, who will be paid time-and-a-half for hours proved helpful in excess of 45 hours, acquired gross each week wages of \$608 pertaining to 56 hours worked. Precisely what is her regular hourly wage?

2 . [pic]

a few. \$24, 1000 in Compact disks, \$27, 500 in you possess 4. \$9. 50/hour

Section 1 . 2: Quadratic Equations

Learning Aims:

1 . Resolve a quadratic equation by simply (a) financing, (b) completing the rectangular, (c) the quadratic formulation

2 . Fix applied concerns involving quadratic equations

Good examples:

1 . Locate the real solutions by factoring: [pic]

installment payments on your Find the actual solutions utilizing the square root method: [pic]

3. Find the real alternatives by completing the square: [pic]

4. Discover the real alternatives by using the quadratic formula: [pic]

5. A ball can be thrown vertically upward from the top of the building forty-eight feet extra tall with a basic velocity of 32 foot per second. The distance t (in feet) of the ball from the ground after t just a few seconds is[pic].

(a) Following how various seconds will the ball strike the ground?

(b) After just how many seconds will the ball pass the very best of the building on its way down?

Answers: 1 . [pic] installment payments on your [pic] 3. [pic]4. [pic] 5. (a) 3 seconds(b) 2 seconds

Section 1 ) 3:

Complex Numbers; Quadratic Equations in the Complex Amount System

Learning Objectives:

1 . Add, take away, multiply, and divide complex numbers

installment payments on your Solve quadratic equations inside the complex amount system

Cases:

1 . Write each phrase in the regular form [pic].

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2 . Execute the indicated operation and express the answer in the kind [pic]. [pic]

3. Solve every single equation inside the complex quantity system.

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2 . [pic] 3. [pic]

Section 1 . 4:

Significant Equations; Equations Quadratic in Form; Factorable Equations

Learning Objectives:

1 . Solve significant equations

several. Solve equations by invoice discounting

Examples:

1 ) Find the true solutions of every equation.

[pic]

2 . Locate the real alternatives of each formula.

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3. Find the actual solutions of each equation simply by factoring.

[pic]

2 . [pic]

several. [pic]

Mini-Lecture 1 . five: Solving Inequalities

Learning Targets:

1 . Work with interval explication

2 . Use properties of inequalities

a few. Solve inequalities

4. Fix combined inequalities

Examples:

1 ) Write every inequality applying interval note.

[pic]

installment payments on your Write every interval as an inequality involving by.

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three or more. Solve every single inequality. Communicate the answer in interval notation. [pic]

four. Solve every inequality. Communicate the answer in interval explication. [pic]

2 . [pic]

3. [pic]

4. [pic]

Section 1 ) 6:

Equations and Inequalities Involving Absolute Value

Learning Objectives:

1 . Solve equations involving overall value

installment payments on your Solve inequalities involving absolute value

Cases:

1 . Fix each equation.

[pic]

installment payments on your Solve each absolute worth inequality.

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