Kami Export - Sept 14th Unit 2 Exponential and Logarithmic Functions Review Answers to Compare

© l I 2 ] 0 l 2 \ 2 [ x K W u Y t Y a L P S u o [ f q t K w F a z r ] e X x L f L _ C s . M P R A W l x l ` p r G i s g O h k t Y s a Z r s e Y s D e o r W v r e O d T . N f e M E a X d R e j j w a i w t d h t i I G n \ f t i y n m i e t T e _ y A Y l m g y e n b U r l a p W 2 w . Worksheet by Kuta Software LLC Algebra II Unit 5 Test - Exponential and Logarithmic Functions Review Name___________________________________ ID: 1 Date________________ © a N 2 O 0 F 2 P 2 D ` K Z u q t a a M g S y o v f L t l w \ a s r H e K C L H L n C I . n m N A G l s l l T r n i F g W h [ t P s ] z r v e z s l e V r D v T e E d r . -1- Sketch the graph of each function. 1) f ( x ) = 1 2 × 5 x - 1 - 2 A) x y -4 -2 2 4 6 8 2 4 6 8 10 12 14 16 18 B) x y -4 -2 2 4 6 8 2 4 6 8 10 12 14 16 18 C) x y -6 -4 -2 2 4 6 8 -2 2 4 6 8 10 12 14 16 18 * D) x y -6 -4 -2 2 4 6 8 -2 2 4 6 8 10 12 14 16 18 2) f ( x ) = 3 × ( 1 2 ) x - 2 + 1 A) x y -6 -4 -2 2 4 6 8 2 4 6 8 10 12 14 16 18 20 * B) x y -4 -2 2 4 6 8 2 4 6 8 10 12 14 16 18 20 C) x y -6 -4 -2 2 4 6 8 2 4 6 8 10 12 14 16 18 20 D) x y -8 -6 -4 -2 2 4 6 -2 2 4 6 8 10 12 14 16 18 2

© B w 2 F 0 E 2 q 2 v b K P u D t T a l ` S s o W f V t l w x a L r m e M E L H L M C D . A o Q A v l P l h H r w i j g p h l t D s n T r h e A s n e Q r z v j e B d T . B z U M T a b d F e G k w X i a t O h F P I v n m f B i c n t i N t n e X G A M l H g ` e t b j r B a q Z 2 W . Worksheet by Kuta Software LLC -2- Write an equation for each graph. 3) x y -8 -6 -4 -2 2 4 6 2 4 6 8 10 12 14 16 18 20 A) f ( x ) = 1 3 × 2 x + 1 + 1 B) f ( x ) = 3 × 2 x - 1 + 2 * C) f ( x ) = 4 × 2 x + 1 + 2 D) f ( x ) = 2 × ( 1 3 ) x + 1 + 1 4) x y -4 -2 2 4 6 8 2 4 6 8 10 12 14 16 18 20 A) f ( x ) = 2 × ( 1 2 ) x + 1 - 2 B) f ( x ) = 1 2 × 2 x + 1 - 2 C) f ( x ) = 1 2 × 2 x - 2 + 1 * D) f ( x ) = 2 × ( 1 2 ) x - 2 + 1 Solve each equation. 5) 36 3 - n = 216 -2 n A) { 1 } B) { 4 } C) { 1 3 } D) { - 3 2 } * 6) 3 -2 n = 243 A) { - 5 2 } * B) { -4 } C) { 8 5 } D) { 1 5 } Solve each equation. Round your answers to the nearest ten-thousandth. 7) 2.9 × 10 r - 9 = 71 A) 14.1906 B) 12.0223 C) 12.198 D) 10.3889 * 8) 8 × 10 -3.1 n - 8 = 63 A) -3.2464 B) -2.8698 * C) -3.2102 D) -3.264 Solve each equation. 9) 243 2 r = 1 9 A) { 17 9 } B) { 5 6 } C) { 5 3 } D) { - 1 5 } * 10) 4 -2 x = 64 x - 2 A) { 6 5 } * B) { 1 2 } C) No solution. D) { -1 }

© R B 2 u 0 U 2 s 2 _ T K x u S t c a M j S d o _ f D t s w g a ` r u e P x L D L _ C b . E y m A X l H l g n r p i l g L h W t _ s P b r I e N s Q e o r F v U e n d z . r H P M [ a b d U e D j w \ i d t J h S z I K n t f w i r n a i R t p e h S A b l o g g e m b M r f a j x 2 m . Worksheet by Kuta Software LLC -3- Solve each equation. Round your answers to the nearest ten-thousandth. 11) 10 a + 4 + 9 = 37 A) -2.5528 * B) -0.6678 C) No solution. D) -0.7065 12) 10 3 v + 9 - 8 = 80 A) -2.3518 * B) -1.5404 C) -1.4887 D) -1.5076 13) 14 x + 5 = 32 A) 3.1009 B) 1.2489 * C) 1.4314 D) 3.2958 Find the inverse of each function. 14) y = log 3 10 x A) y = log 3 x * B) y = log 3 x C) y = log 4 x D) y = log 2 x 15) y = 1 4 × 3 x A) y = log 3 x 3 * B) y = log 1 3 4 x C) y = log 1 3 -3 x D) y = log 6 4 x 16) y = log ( 4 x ) A) y = 10 x + 9 B) y = 10 x + 8 C) y = 10 x 4 * D) y = 10 x + 6 17) y = -10 ln x A) y = e - x 10 * B) y = 6 x - 5 C) y = 2 x 7 D) y = 3 x + 5