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Lesson 94 January 25, 2013

Lesson 94 January 25, 2013 - allendalealgebra2.weebly.comallendalealgebra2.weebly.com/uploads/1/5/3/8/15387444/lesson_9-4.… · Lesson 94 January 25, 2013 For these problems: 1)Plug

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Page 1: Lesson 94 January 25, 2013 - allendalealgebra2.weebly.comallendalealgebra2.weebly.com/uploads/1/5/3/8/15387444/lesson_9-4.… · Lesson 94 January 25, 2013 For these problems: 1)Plug

Lesson 9­4 January 25, 2013

Page 2: Lesson 94 January 25, 2013 - allendalealgebra2.weebly.comallendalealgebra2.weebly.com/uploads/1/5/3/8/15387444/lesson_9-4.… · Lesson 94 January 25, 2013 For these problems: 1)Plug

Lesson 9­4 January 25, 2013

Page 3: Lesson 94 January 25, 2013 - allendalealgebra2.weebly.comallendalealgebra2.weebly.com/uploads/1/5/3/8/15387444/lesson_9-4.… · Lesson 94 January 25, 2013 For these problems: 1)Plug

Lesson 9­4 January 25, 2013

Page 4: Lesson 94 January 25, 2013 - allendalealgebra2.weebly.comallendalealgebra2.weebly.com/uploads/1/5/3/8/15387444/lesson_9-4.… · Lesson 94 January 25, 2013 For these problems: 1)Plug

Lesson 9­4 January 25, 2013

Page 5: Lesson 94 January 25, 2013 - allendalealgebra2.weebly.comallendalealgebra2.weebly.com/uploads/1/5/3/8/15387444/lesson_9-4.… · Lesson 94 January 25, 2013 For these problems: 1)Plug

Lesson 9­4 January 25, 2013

Do the operation the problem says and simplify as much as possible.  It will make life a lot easier if you have to evaluate for a certain point on the function.

Page 6: Lesson 94 January 25, 2013 - allendalealgebra2.weebly.comallendalealgebra2.weebly.com/uploads/1/5/3/8/15387444/lesson_9-4.… · Lesson 94 January 25, 2013 For these problems: 1)Plug

Lesson 9­4 January 25, 2013

Page 7: Lesson 94 January 25, 2013 - allendalealgebra2.weebly.comallendalealgebra2.weebly.com/uploads/1/5/3/8/15387444/lesson_9-4.… · Lesson 94 January 25, 2013 For these problems: 1)Plug

Lesson 9­4 January 25, 2013

Also remember when multiplying you must us FOIL, don't just do first times first and second times second!

Page 8: Lesson 94 January 25, 2013 - allendalealgebra2.weebly.comallendalealgebra2.weebly.com/uploads/1/5/3/8/15387444/lesson_9-4.… · Lesson 94 January 25, 2013 For these problems: 1)Plug

Lesson 9­4 January 25, 2013

Page 9: Lesson 94 January 25, 2013 - allendalealgebra2.weebly.comallendalealgebra2.weebly.com/uploads/1/5/3/8/15387444/lesson_9-4.… · Lesson 94 January 25, 2013 For these problems: 1)Plug

Lesson 9­4 January 25, 2013

Page 10: Lesson 94 January 25, 2013 - allendalealgebra2.weebly.comallendalealgebra2.weebly.com/uploads/1/5/3/8/15387444/lesson_9-4.… · Lesson 94 January 25, 2013 For these problems: 1)Plug

Lesson 9­4 January 25, 2013

Page 11: Lesson 94 January 25, 2013 - allendalealgebra2.weebly.comallendalealgebra2.weebly.com/uploads/1/5/3/8/15387444/lesson_9-4.… · Lesson 94 January 25, 2013 For these problems: 1)Plug

Lesson 9­4 January 25, 2013

For these problems:1)Plug in the x value on the inner most function 2)Solve3)Take the value you just found and plug into the outer function4)Solve for your answer  

Page 12: Lesson 94 January 25, 2013 - allendalealgebra2.weebly.comallendalealgebra2.weebly.com/uploads/1/5/3/8/15387444/lesson_9-4.… · Lesson 94 January 25, 2013 For these problems: 1)Plug

Lesson 9­4 January 25, 2013

Page 13: Lesson 94 January 25, 2013 - allendalealgebra2.weebly.comallendalealgebra2.weebly.com/uploads/1/5/3/8/15387444/lesson_9-4.… · Lesson 94 January 25, 2013 For these problems: 1)Plug

Lesson 9­4 January 25, 2013

Page 14: Lesson 94 January 25, 2013 - allendalealgebra2.weebly.comallendalealgebra2.weebly.com/uploads/1/5/3/8/15387444/lesson_9-4.… · Lesson 94 January 25, 2013 For these problems: 1)Plug

Lesson 9­4 January 25, 2013

Page 15: Lesson 94 January 25, 2013 - allendalealgebra2.weebly.comallendalealgebra2.weebly.com/uploads/1/5/3/8/15387444/lesson_9-4.… · Lesson 94 January 25, 2013 For these problems: 1)Plug

Lesson 9­4 January 25, 2013

Page 16: Lesson 94 January 25, 2013 - allendalealgebra2.weebly.comallendalealgebra2.weebly.com/uploads/1/5/3/8/15387444/lesson_9-4.… · Lesson 94 January 25, 2013 For these problems: 1)Plug

Lesson 9­4 January 25, 2013

Make up two functions.  Find:

(f­g)(x)

(f+g)(x)

(f/g)(x)

(fg)(x)

Page 17: Lesson 94 January 25, 2013 - allendalealgebra2.weebly.comallendalealgebra2.weebly.com/uploads/1/5/3/8/15387444/lesson_9-4.… · Lesson 94 January 25, 2013 For these problems: 1)Plug

Lesson 9­4 January 25, 2013

Homework:

p. 686 #15­32, 45­47, 50