문제 33
Solve each equation.
문제 35
Solve each equation. log9 x = 5/2
문제 37
Solve each equation. log1/2 (x+3) = -4
문제 38
Solve each equation. log1/3 (x+6) = -2
문제 41
Solve each equation. 3x - 15 = logx 1 (x>0, x≠1)
문제 43
Match the function with its graph from choices A–F. ƒ(x) = log2 x
문제 57
Graph each function. ƒ(x) = log1/2 (x+3) - 2
문제 59
Graph each function. Give the domain and range. ƒ(x) = (log2 x) + 3
문제 61
Graph each function. Give the domain and range. ƒ(x) = | log2 (x+3) |
문제 62
Graph each function. Give the domain and range. ƒ(x) = (log1/2 x) - 2
문제 63
Graph each function. Give the domain and range. ƒ(x) = log1/2 (x-2)
문제 93
Given that log10 2 ≈ 0.3010 and log10 3 ≈ 0.4771, find each logarithm without using a calculator. log10 6
문제 95
Given that log10 2 ≈ 0.3010 and log10 3 ≈ 0.4771, find each logarithm without using a calculator. log10 3/2
문제 97
Given that log10 2 ≈ 0.3010 and log10 3 ≈ 0.4771, find each logarithm without using a calculator. log10 9/4
문제 99
Given that log10 2 ≈ 0.3010 and log10 3 ≈ 0.4771, find each logarithm without using a calculator. log10 √30
문제 102
Use properties of logarithms to rewrite each function, then graph. ƒ(x) = log3 [9 (x+2) ]
문제 103
Use properties of logarithms to rewrite each function, then graph. ƒ(x) = log3 (x+1)/9
문제 113
Write an equation for the inverse function of each one-to-one function given. ƒ(x) = 5x + 1
문제 114
Write an equation for the inverse function of each one-to-one function given. ƒ(x) = 4x+2
문제 11
Find each value. If applicable, give an approximation to four decimal places. log 1012
문제 15
Find each value. If applicable, give an approximation to four decimal places. log 63
문제 17
Find each value. If applicable, give an approximation to four decimal places. log 0.0022
문제 19
Find each value. If applicable, give an approximation to four decimal places. log(387 23)
문제 21
Find each value. If applicable, give an approximation to four decimal places. log 518/342
문제 23
Find each value. If applicable, give an approximation to four decimal places. log 387 + log 23
문제 25
Find each value. If applicable, give an approximation to four decimal places. log 518 - log 342
문제 29
For each substance, find the pH from the given hydronium ion concentration to the nearest tenth. grapefruit, 6.310-4
문제 30
For each substance, find the pH from the given hydronium ion concentration to the nearest tenth. limes, 1.610-2
문제 31
For each substance, find the pH from the given hydronium ion concentration to the nearest tenth. crackers, 3.910-9
문제 33
Find the [H3O+] for each substance with the given pH. Write answers in scientific notation to the nearest tenth. soda pop, 2.7
Ch. 4 - Inverse, Exponential, and Logarithmic Functions
