1. College Algebra K/DC Monday, 08 February 2016 OBJECTIVE TSW review for tomorrow's test over sec. 2.7 – 2.8. ASSIGNMENTS DUE TOMORROW –Sec. 2.8: pp. 266-268 (1-10 all, 33-37 all, 43) –Sec. 2.8: pp. 268-269 (47-53 odd, 55-60 all, 63, 65, 69, 73) Today’s worksheet, WS Review: Sec. 2.7 – 2.8, is NOT for a grade.

2. TEST TOPICS: Sec. 2.7 – 2.8 Sec. 2.7: Graphing Techniques –Calculator Algebraically determine symmetry –x-axis –y-axis –origin Algebraically determine whether a function is even, odd, or neither. –No Calculator Given an equation, describe the transformations. Given transformations, write the equation. Graph transformations from parent functions. –Square, square root, absolute value

3. TEST TOPICS: Sec. 2.7 – 2.8 Sec. 2.8: Function Operations & Compositions –Calculator Add, subtract, multiply, and divide functions and find the resulting domains. Find the composition of functions. Find difference quotients. –No Calculator Find the composition of functions and the resulting domains.

4. TEST TOPICS: Sec. 2.4 – 2.6 PART I: WITH CALCULATOR PART II: WITHOUT CALCULATOR –Once you get part II, you may not use a calculator for the rest of the test. –You will hand in both parts at the same time. Questions? –Work on the review worksheet. I will give answers before you leave.

5. WS Review: Sec. 2.7 – 2.8 - Answers 1)x-axis symmetry, y-axis symmetry, origin symmetry 2)x-axis symmetry only3)no symmetry 4)y-axis symmetry only 5)Even6)neither 7)778)209)3x 4 – 9x 3 – 16x 2 + 12x + 16 10) 11)(−∞, ∞)12) (−∞, −1)  (−1, 4)  (4, ∞) 13) –26 / 59 14) 15 / 7 15) −4 / 11 16) 17) (−∞, 7 / 2 )  ( 7 / 2, 5)  (5, ∞) 18)219)2x + h - 5