## Answers to 6.4-6.5 Quiz Review

- x = -19 or x = 1
- x = 1 or x = 9
- x = -14 or x = 8
- x = -10 or x = -4
- x = 9 or x = 11
- x = -2 or x = 6
- x = -1.5 or x = 5
- Discriminant = -32; the quadratic equation has
**two imaginary roots**

## Homework due Thursday, May 3

- pg. 318 #15-25 odds, 29-39 odds
- pg. 310 #14, 15, 17, 18
- pg. 311 #24-27, 32-34

Quiz on this material will be on Tuesday, May 8

## Answers to 6.1-6.3 Quiz Review

*Note: You may not use Desmos during the quiz tomorrow. You may, however, bring a calculator.

- vertex: (-3, -12)

axis of symmetry: x = -3 - vertex: (0, 0)

axis of symmetry: x = 0 - vertex: (1/2, 15/2) or (0.5, 7.5)

axis of symmetry: x = 1/2 or x = 0.5 - minimum, -9
- maximum, 8
- maximum, 97/24 or 4.042
- solutions: x = -1 or x = 5
- solution: x = 0
- solutions: x = -5 or x = -2
- solutions: x = 0 or x = 25
- solutions: x = -4.5 or x = 1
- solutions: x = -3 or x = 7

## Homework due Thursday, April 19

- pg. 291 #15, 19, 23, 27, 33, 35
- pg. 297 #14-19
- pg. 298 #21, 23, 25, 27
~~pg. 304 #15, 17, 19, 21~~

Next quiz (which will cover 6-1 to 6-3) will be on Tuesday, April 24

## Answers to Chapter 5 Review

- 63a
^{2}b^{5} - -4c
- 63g
^{2}h^{3}+ 36g^{3}h^{4} - 25(x+2)(x-2)
- (x-9)(x-9)
- 5√7
- 6√22 + 44√3
- 480
- 10
- 1/32
- x = 23
- x = -2
- 7 – 8i
- 75
- (35-6i)/97
- x – 4
- C. Real Number
- G. Polynomial with degree 5
- E. Difference of Two Cubes
- A. Monomial
- I. Difference of Two Squares
- J. Greatest Common Factor
- F. Sum of Two Cubes
- D. Trinomial
- H. Polynomial with degree 4
- B. Complex Number

## UPDATE: Test has been moved from Wednesday, April 11 to Thursday, April 12

## Prepare for Chapter 5 Test on Thursday, April 12

TEST TOPICS

Practice problems from the textbook are shown for each topic.

- Simplifying monomials (pg. 277 #11-14)
- Simplifying polynomials (pg. 277 #18-24)
- Dividing polynomials (pg. 277 #25-28)
- Factoring techniques (pg. 278 #29-34)
- Simplifying roots of real numbers (pg. 278 #35-38)
- Simplifying radical expressions (pg. 279 #44, 45, 48-51)
- Evaluating powers with rational exponents (pg. 279 #52-54)
- Solving radical equations (pg. 280 #58, 59, 61, 62, 63, 64, 65 — solve AND check)
- Simplifying complex numbers (pg. 280 #67-75)

*Have a Happy Easter, and hope you have a wonderful spring break! See you in April!*

## Homework due Friday, March 23

- pg. 274 #19-31 odds
- *EXTRA CREDIT* — pg. 281 Chapter 5 Practice Test
- Choose 20 of the problems under “Skills and Applications” (#4-33), and write out a full solution showing all work for each.

## Quiz Topics for Monday, March 19

The quiz will cover Lessons 5-7 and 5-8 in the textbook. This assessment will be worth 50 points.

- Rewrite rational exponents as radicals
- Rewrite radicals as rational exponents
- Evaluate expressions with rational exponents
- Simplify rational exponents using Laws of Exponents
- Solve AND CHECK radical equations
- Solve AND GRAPH radical inequalities

## Homework due Monday, March 12

- pg. 261 #21-49 odds
- pg. 266 #13-23 odds, 29

Quiz on this material will be on FRIDAY, March 16

*** Reminder: You may check your answers with the solutions at the back of the physical textbook ***

## Homework due Monday, February 26

- pg. 254 #15, 16, 19, 21, 22, 30, 33-46

Quiz on this material will be on Thursday, March 1

## Homework due Friday, February 16

- Finish the classwork from Wednesday
- pg. 248 #7-14, 40-51
- pg. 249 #67-70, 77-82

## Homework due Wednesday, February 7

Chapter 5

- pp. 242-243 #15-29 odds, 43

**Quiz on 5-4 will be on Friday, February 9**

## Homework due Tuesday, January 30

Chapter 5

- pg. 231 #23-33 odds
- pg. 232 #37-51 odds, #58-61 all
- pg. 236 #15, 19, 23, 27, 31, 35, 39, 43, 47