Algebra 1 Module 1 Topic 1 Assignment Lesson 3 Day 3: Recognizing Functions and Function Families Name: 3. Directions: State which family each function is a part of: exponential or linear a. f(x) = 2x - 4 b. f (x) = - 2* c. f(x) =- x+4 d. f(x) = 2x+5 Function family: Function family: Function family: Function family: e. f(x) =2 f. f(x) =- x g. f(x) =4 h. f (x) = 2+ 4 Function family: Function family: Function family: Function family: 4. Directions: Classify the following relations as a function or not a function. a. b. C. f (x ) 2 w N SO - NW O V V A N d. e. f. g. h. i. J . K . { ( 2, 5 ), ( - 3 , 4), (8.6, 7), ( -2- 5)1 {( - 2, 5), (-2,4 ),(- 2,7), (- 2,-5)} { ( 2 , 5 ) . ( - 3 , 5 ) , ( 8 . 6 , 5 ) , ( - 2 , 5 ) }