Unit 3B Review Sheet - Cobb Learning
Unit 3B Review Sheet - Cobb Learning
Unit 3B Review Sheet - Cobb Learning
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CC Coordinate Algebra <strong>Unit</strong> 3b Test <strong>Review</strong> – Day 42[1] a n = 2(3) n-1 a n = (a n-1 )(3), a 1 =2 [12] an3n2[2] EXPLICIT: a n = -5n+80[13] a1 5RECURSIVE: a 1 =75 a n = a n-1 – 5anan 13DOLLS LEFT: 50[3] y=12,500(.93) t$6,994.77$3,914.15[14] 1215[4] a. y = 1,200,000(1.03) t[15] Bb. NOW: 1,710,913.06 and in 2020:2,167,333.48[5] LINEAR: a n = 100n+100[16] CEXPONENTIAL: a n = 100(2) n ora n = 200(2) n-1ANALYZE: Exponential is alwaysbetter[6] a. Shrink, right 2, up 5[17] Cb. Reflection about x-axis, left 1[7] Domain: All Real Numbers , [18] CRange: 5,Asymptote: y = 5[8] [19] D[9] [20] A[10] 260 [21] 10400[11] -1129
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