Warm-up ~ Happy Wednesday Which table(s) could fit the recursive rule current = previous + 2 A. B. C. D. Term # Value 1 2 4 3 8 Term # Value 1 2 3 5 Term # Value 1 10 2 12 3 14 Term # Value 1 10 2 8 3 6

Homework Answers 1) 37 2) 5 3) -35 4) -22 9) 64, 128, 256 10) 2, -14, -30, -46 11) 10, 5, 2.5, 1.25 12) 19, 26, 33, 40 13) Check with your neighbor 14) C 15) B 16) A 17) 65 18) 43 19) 154 20) (1/3)2

Growing, Growing Dots Module 1.3

Essential Question How can tables and graphs help in writing recursive and explicit formulas?

Growing, Growing dots

2. Assume the pattern continues in the same way, how many dots are there at 5 minutes?

Time (Minutes) Number of Dots

Recursive Example

Explicit Equation

3. Explicit Equation: a(n) = 12(4)n