Fairleigh Dickinson University Pre Calculus Functions Exam Questions

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vzenaq180

Mathematics

math 130

Fairleigh Dickinson University

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Verizon LTE NAME: MTH 130 - PRE-CALCULUS FUNCTIONS John A. Roberts Jr. STUDENT ID #: 3. 2. < > Blackboard UNIT TWO TEST A Test Center # - Part A - Multiple Choice Select the Best possible choice and put your selection next to the number in the space provided. Determine if the relation defines 'y' as a one-to-one function of 'x': 1. { (- 6, 8), ( - 5,-8),(4,6),(1,3)} A. Yes -5 -4 --2-1 9:09 AM A. Yes 4 3+ 2- ++ ++ -2+ 4 B. No 5x DATE: B. No = Page 2 сVerizon LTE NAME: MTH 130 - PRE-CALCULUS FUNCTIONS John A. Roberts Jr. STUDENT ID #: 3. 2. < > Blackboard UNIT TWO TEST A Test Center # - Part A - Multiple Choice Select the Best possible choice and put your selection next to the number in the space provided. Determine if the relation defines 'y' as a one-to-one function of 'x': 1. { (- 6, 8), ( - 5,-8),(4,6),(1,3)} A. Yes -5 -4 --2-1 9:09 AM A. Yes 4 3+ 2- ++ ++ -2+ 4 B. No 5x DATE: B. No = Page 2 сVerizon LTE 2 of 8 3. 1. f(x) = 5x + 2 A. < > 9:09 AM Blackboard Yes 4 3+ 21 Part B Find the inverse function for the following: -3- B. No 2. X g(x) = Part C Convert each equation from logarithmic to exponential form or vice versa. 13 3x-2 2 = Page 2 Page 3 сVerizon LTE 1. 3 of 8 Part C Convert each equation from logarithmic to exponential form or vice versa. 2. 3. 4. 5. 6. LOG₂ 128 1. = 7 LOG/=-2/2 8 LOG, 64 = 2 3 < > 9:09 AM Blackboard 1. 2. 3. 4. 5. 6. 4³ = 64 2. 5-3 = Part D- Use the rules of logarithms to expand and simplify the expressions. log₂ x(x + 1) 1 125 3 GLA 1 = 2 8 log 3 = Page 3 Page 4 сVerizon LTE 4 of 8 1. log₂ x(x +1) Part D Use the rules of logarithms to expand and simplify the expressions. 9:09 AM Blackboard 1. 2 log 4 7 +log4 x - log4 5 < > 2. Part E - Use the rules of logarithms to condense the expression. 10g 3 2. 9 -log₂ 3 - 3 log₂ 5 2 Part F Solve the following exponential or logarithmic equations, showing all steps. = Page 4 Page 5 сVerizon LTE 5 of 8 1. 33x = 27 Part F Solve the following exponential or logarithmic equations, showing all steps. 18 8 4. log, x = 4 6. log, (2x - 7) = 2 9:09 AM Blackboard < > 2. 2x+1 = 5. log 5 25 7. LN 3x Port G Graphing exponential or logarithmic functions 3. X 104x = 100 LN (x + 6) = Page 5 Page 6 с
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