Problem 20
Solve each equation. x = log3 1/81
Problem 20
Determine whether each function graphed or defined is one-to-one. y = -√(100 - x2)
Problem 21
Determine whether each function graphed or defined is one-to-one. y = 2x3 - 1
Problem 21
Solve each equation. In Exercises 11–34, give irrational solutions as decimals correct to the nearest thousandth. In Exercises 35-40, give solutions in exact form.
Problem 21
Find each value. If applicable, give an approximation to four decimal places. log 518/342
Problem 21
For ƒ(x) = 3x and g(x)= (1/4)x find each of the following. Round answers to the nearest thousandth as needed. g(3/2)
Problem 22
Solve each equation. logx 27/64 = 3
Problem 22
For ƒ(x) = 3x and g(x)= (1/4)x find each of the following. Round answers to the nearest thousandth as needed. g(-5/2)
Problem 23
Solve each equation. In Exercises 11–34, give irrational solutions as decimals correct to the nearest thousandth. In Exercises 35-40, give solutions in exact form. e3x-7 • e-2x = 4e
Problem 23
Determine whether each function graphed or defined is one-to-one. y = -1 / x+2
Problem 23
Find each value. If applicable, give an approximation to four decimal places. log 387 + log 23
Problem 23
Solve each equation.
Problem 24
For ƒ(x) = 3x and g(x)= (1/4)x find each of the following. Round answers to the nearest thousandth as needed. ƒ(-1.68)
Problem 24
Solve each equation.
Problem 25
Find each value. If applicable, give an approximation to four decimal places. log 518 - log 342
Problem 25
For ƒ(x) = 3x and g(x)= (1/4)x find each of the following. Round answers to the nearest thousandth as needed. g(-1.68)
Problem 25
Determine whether each function graphed or defined is one-to-one. y = x+4 / x-3
Problem 25
Solve each equation. In Exercises 11–34, give irrational solutions as decimals correct to the nearest thousandth. In Exercises 35-40, give solutions in exact form. (1/3)x = -3
Problem 25
Solve each equation.
Problem 26
For ƒ(x) = 3x and g(x)= (1/4)x find each of the following. Round answers to the nearest thousandth as needed. See Example 1. g(2.34)
Problem 27
Solve each equation. In Exercises 11–34, give irrational solutions as decimals correct to the nearest thousandth. In Exercises 35-40, give solutions in exact form. 0.05(1.15)x = 5
Problem 27
Determine whether each function graphed or defined is one-to-one. y = 2(x+1)2 - 6
Problem 27
Graph each function. ƒ(x) = 3x
Problem 27
Solve each equation.
Problem 28
Graph each function.
Problem 29
Solve each equation. In Exercises 11–34, give irrational solutions as decimals correct to the nearest thousandth. In Exercises 35-40, give solutions in exact form. 3(2)x-2 + 1 = 100
Problem 29
For each substance, find the pH from the given hydronium ion concentration to the nearest tenth. grapefruit, 6.310-4
Problem 29
Graph each function. ƒ(x) = (1/3)x
Problem 29
Determine whether each function graphed or defined is one-to-one. y = -(√x)+5
Problem 29
Solve each equation. logx 25 = -2
Ch. 4 - Inverse, Exponential, and Logarithmic Functions
