Week 10 HW Expoentials and Logarithms 1 Preparation for Calculus EGR 1980 Fall 01 Prof Griffith Student Name ID 1 Graph the exponential function 2 A loan of due reach is made at interest compounded annually After how many years will the amount or more Use the calculator provided if necessary Write the smallest possible whole number answer ALEKS Week 10 HW Expoentials and Logarithms 1 08 23 2014 1 24 42 PM EDT Copyright 2014 UC Regents and ALEKS Corporation P 1 10 3 Rewrite as an exponential equation 4 Solve for Do not round any intermediate computations and round your answer to the nearest hundredth 5 Use the properties of logarithms to expand Each logarithm in your answer should involve only one variable Assume that all variables are positive 6 Solve for Simplify your answer as much as possible 7 Solve for ALEKS Week 10 HW Expoentials and Logarithms 1 08 23 2014 1 24 42 PM EDT Copyright 2014 UC Regents and ALEKS Corporation P 2 10 8 A car is purchased for value be after After each year the resale value decreases by What will the resale years Round your answer to the nearest dollar 9 Solve for the variable in the equations below Round your answers to the nearest hundredth Do not round any intermediate computations 10 Evaluate ALEKS Week 10 HW Expoentials and Logarithms 1 08 23 2014 1 24 42 PM EDT Copyright 2014 UC Regents and ALEKS Corporation P 3 10 11 Below is the graph of Translate it to become the graph of 12 Write the expression as a single logarithm ALEKS Week 10 HW Expoentials and Logarithms 1 08 23 2014 1 24 42 PM EDT Copyright 2014 UC Regents and ALEKS Corporation P 4 10 13 Graph the function and give its domain and range using interval notation 14 Rewrite as an exponential equation 15 A species of animal is discovered on an island Suppose that the population size can be modeled by the following exponential function where time of the species is measured in years Find the initial population size of the species and the population size after Round your answers to the nearest whole number as necessary Initial population size Population size after years individuals years individuals ALEKS Week 10 HW Expoentials and Logarithms 1 08 23 2014 1 24 42 PM EDT Copyright 2014 UC Regents and ALEKS Corporation P 5 10 16 Compute Round your answer to 17 Graph the function 18 Solve for decimal places and give its domain and range using interval notation Write the exact answer using base 10 logarithms 19 Solve for ALEKS Week 10 HW Expoentials and Logarithms 1 08 23 2014 1 24 42 PM EDT Copyright 2014 UC Regents and ALEKS Corporation P 6 10 20 Fill in the missing values to make the equations true a b c ALEKS Week 10 HW Expoentials and Logarithms 1 08 23 2014 1 24 42 PM EDT Copyright 2014 UC Regents and ALEKS Corporation P 7 10 Week 10 HW Expoentials and Logarithms 1 Answers for class Preparation for Calculus EGR 1980 Fall 01 1 2 years 3 4 5 6 7 8 9 10 ALEKS Week 10 HW Expoentials and Logarithms 1 08 23 2014 1 24 42 PM EDT Copyright 2014 UC Regents and ALEKS Corporation P 8 10 11 12 13 Domain Range 14 15 Initial population size Population size after individuals years individuals 16 ALEKS Week 10 HW Expoentials and Logarithms 1 08 23 2014 1 24 42 PM EDT Copyright 2014 UC Regents and ALEKS Corporation P 9 10 17 Domain Range 18 19 20 a b c ALEKS Week 10 HW Expoentials and Logarithms 1 08 23 2014 1 24 42 PM EDT Copyright 2014 UC Regents and ALEKS Corporation P 10 10