Problem 1RE: Evaluate each expression using the graphs of y=f( x ) and y=g( x ) shown in the figure. (a) ( gf )(... Problem 2RE: In Problems 2 4, for the given functions f and g find: (a) ( fg )( 2 ) (b) ( gf )( 2 ) (c) ( ff )( 4... Problem 3RE: In Problems 2 4, for the given functions f and g find: (a) ( fg )( 2 ) (b) ( gf )( 2 ) (c) ( ff )( 4... Problem 4RE: In Problems 2 4, for the given functions f and g find: (a) ( fg )( 2 ) (b) ( gf )( 2 ) (c) ( ff )( 4... Problem 5RE: In Problems 5-7, find fg,gf,ff, and gg for each pair of functions. State the domain of each... Problem 6RE: In Problems 5-7, find fg,gf,ff, and gg for each pair of functions. State the domain of each... Problem 7RE: In Problems 5-7, find fg,gf,ff, and gg for each pair of functions. State the domain of each... Problem 8RE: In Problem 8, (a) verify that the function is one-to-one, and (b) find the inverse of the given... Problem 9RE: In Problem 9, state why the graph of the function is one-to-one. Then draw the graph of the inverse... Problem 10RE: In Problems 10-13, the function f is one-to-one. Find the inverse of each function and check your... Problem 11RE: In Problems 10-13, the function f is one-to-one. Find the inverse of each function and check your... Problem 12RE: In Problems 10-13, the function f is one-to-one. Find the inverse of each function and check your... Problem 13RE: In Problems 10-13, the function f is one-to-one. Find the inverse of each function and check your... Problem 14RE: In Problem 14, f( x ) =3 x andg( x ) =log 3 x Evaluate: (a) f( 4 ) (b) g( 9 ) (c) f( 2 ) (d) g( 1 27... Problem 15RE: Convert 5 2 =z to an equivalent statement involving a logarithm. Problem 16RE: Convert log 5 u13 to an equivalent statement involving an exponent. Problem 17RE: In Problems 17 and 18, find the domain of each logarithmic function. f( x )=log(3x2) Problem 18RE: In Problems 17 and 18, find the domain of each logarithmic function. H( x )= log 2 ( x 2 3x+2) Problem 19RE: In Problems 19-21, evaluate each expression. Do not use a calculator. log 2 ( 1 8 ) Problem 20RE Problem 21RE: In Problems 19-21, evaluate each expression. Do not use a calculator. 2 log 2 0.4 Problem 22RE: In Problems 22-25, write each expression as the sum and/or difference of logarithms. Express powers... Problem 23RE: In Problems 22-25, write each expression as the sum and/or difference of logarithms. Express powers... Problem 24RE: In Problems 22-25, write each expression as the sum and/or difference of logarithms. Express powers... Problem 25RE: In Problems 22-25, write each expression as the sum and/or difference of logarithms. Express powers... Problem 26RE: In Problems 26-28, write each expression as a single logarithm. 3 log 4 x 2 + 1 2 log 4 x Problem 27RE: In Problems 26-28, write each expression as a single logarithm. ln( x1 x )+ln( x x+1 )ln( x 2 1 ) Problem 28RE: In Problems 26-28, write each expression as a single logarithm. 1 2 ln( x 2 +1 )4ln 1 2 1 2 [ ln(... Problem 29RE: Use the Change-of-Base Formula and a calculator to evaluate log 4 19 . Round your answer to three... Problem 30RE: Graph y= log 3 x using a graphing utility and the Change-of-Base Formula. Problem 31RE: In Problems 31-34, use the given function f to: (a) Find the domain of f .(b) Graph f .(c) From the... Problem 32RE: In Problems 31-34, use the given function f to: (a) Find the domain of f .(b) Graph f .(c) From the... Problem 33RE: In Problems 31-34, use the given function f to: (a) Find the domain of f .(b) Graph f .(c) From the... Problem 34RE: In Problems 31-34, use the given function f to: (a) Find the domain of f .(b) Graph f .(c) From the... Problem 35RE: In Problems 35-45, solve each equation. Express irrational solutions in exact form and as a decimal... Problem 36RE: In Problems 35-45, solve each equation. Express irrational solutions in exact form and as a decimal... Problem 37RE: In Problems 35-45, solve each equation. Express irrational solutions in exact form and as a decimal... Problem 38RE: In Problems 35-45, solve each equation. Express irrational solutions in exact form and as a decimal... Problem 39RE: In Problems 35-45, solve each equation. Express irrational solutions in exact form and as a decimal... Problem 40RE: In Problems 35-45, solve each equation. Express irrational solutions in exact form and as a decimal... Problem 41RE: In Problems 35-45, solve each equation. Express irrational solutions in exact form and as a decimal... Problem 42RE: In Problems 35-45, solve each equation. Express irrational solutions in exact form and as a decimal... Problem 43RE: In Problems 35-45, solve each equation. Express irrational solutions in exact form and as a decimal... Problem 44RE: In Problems 35-45, solve each equation. Express irrational solutions in exact form and as a decimal... Problem 45RE: In Problems 35-45, solve each equation. Express irrational solutions in exact form and as a decimal... Problem 46RE: Suppose that f( x )= log 2 (x2)+1 . (a) Graph f (b) What is f( 6 ) ? What point is on the graph of f... Problem 47RE: Amplifying Sound An amplifier’s power output P (in watts) is related to its decibel voltage gain d... Problem 48RE: Limiting Magnitude of a Telescope A telescope is limited in its usefulness by the brightness of the... Problem 49RE: Salvage Value The number of years n for a piece of machinery to depreciate to a known salvage value... Problem 50RE: Funding a College Education A child's grandparents purchase a 10,000 bond fund that matures in 18... Problem 51RE: Funding a College Education A child's grandparents wish to purchase a bond that matures in 18 years... Problem 52RE: Estimating the Dale That a Prehistoric Man Died The bones of a prehistoric man found in the desert... Problem 53RE: Temperature of a Skillet A skillet is removed from an oven whose temperature is 450F and placed in a... Problem 54RE: World Population The annual growth rate of the world's population in 2015 was k=1.08=0.0108 . The... Problem 55RE: Radioactive Decay The half-life of cobalt is 5.27 years. If 100 grams of radioactive cobalt is... Problem 56RE: Logistic Growth The logistic growth model Pt= 0.8 1+1.67 e 0.16t represents the proportion of new... Problem 57RE: Rising Tuition The following data represent the average in-state tuition and fees (in 2013 dollars)... Problem 58RE: Wind Chill Factor the following data represent the wind speed (mph) and wind chill factor at an air... Problem 59RE: Spreading of a Disease Jack and Diane live in a small town of 50 people. Unfortunately, both Jack... format_list_bulleted