4. Function f is defined by f(x) = 2x - 7 and g is defined by g(x) = 5x a. Find f(3), f(2), f(1), f(0), and f(-1). b. Find g(3), g(2), g(1), g(0), and g(-1). -mid- (From Unit 1, Lesson 3.) 5. Here is the graph of two sequences. 20 19 term Sequence Sequen 18 number A ce B 17 16 15 0 -1 14 H 2 value of term W WN T - NWA LO V DO 1 2 NW -A 4 . B -6 6 term numberCurated Practice Problem Set Unit 1 Lesson 5 Cumulative Practice Problems 1. Match each sequence with one of the definitions. Note that only the part of the definition showing the relationship between the current term and the previous term is given so as not to give away the solutions. A. 6, 12, 18, 24 1. a(n) = 7 . a(n - 1) B. 2, 14, 98, 686 2 . b (n ) = =ob(n - 1) C. 160, 80, 40, 20 3. c(n) = c(n - 1) + 6 2. Write the first five terms of each sequence. Determine whether each sequence is arithmetic, geometric, or neither. cuppa nug long a. a(1) = 7, a(n) = a(n - 1) - 3 for n 2 2. b. b(1) = 2, b(n) = 2 . b(n - 1) - 1 for n 2 2. c. c(1) = 3, c(n) = 10 . c(n - 1) for n 2 2. d. d(1) = 1, d(n) = n . d(n - 1) for n > 2. 3. The first 5 terms of some sequences are given. State a rule that each sequence could follow. a. 2, 4, 6, 8, 10 b. 5, 7, 9, 11, 13 c. 50, 25, 0, -25, -50 d. , 1, 3, 9, 27