Possible Exponential Graphs

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Presentation transcript:

Possible Exponential Graphs

Day 20: October 5th Objective: Represent exponential decay in multiple ways and further investigate the effect when the exponent is 0 or negative. THEN Use what we know about exponential growth to write equations for exponential functions presented as graphs. Homework Check 3-48 to 3-50, 3-52 (pgs 130-132) Wells Time 3-62 to 3-63 (pgs 135-136) Conclusion Homework: 3-53 to 3-61 (pgs 133-134) AND 3-64 to 3-71 (pgs 136-137) 2

3-40: Tickets for a Concert w P(w) -3 -2 -1 150 1 162 2 3 4 5 6 7 8 119.07 ÷1.08 128.60 ÷1.08 138.89 ÷1.08 x1.08 x1.08 174.96 x1.08 188.96 x1.08 204.07 x1.08 220.40 x1.08 238.03 x1.08 257.07 x1.08 277.04

Penny Lab/Half-Life x2 x2 ÷0.5 x0.5 x0.5 x0.5 x0.5 x0.5 x0.5 x y -3 -2 200 x y -3 -2 -1 1 2 3 4 5 6 800 x2 400 x2 200 ÷0.5 100 x0.5 100 50 x0.5 25 x0.5 12.5 x0.5 6.25 x0.5 3.125 x0.5 3 1.5625