Problem 45a
Find ƒ+g and determine the domain for each function. f(x)= = 8x/(x - 2), g(x) = 6/(x+3)
Problem 45abc
In Exercises 39-52, a. Find an equation for ƒ¯¹(x). b. Graph ƒ and ƒ¯¹(x) in the same rectangular coordinate system. c. Use interval notation to give the domain and the range off and ƒ¯¹. f(x) = x³ − 1
Problem 45b
Find f−g and determine the domain for each function. f(x)= = 8x/(x - 2), g(x) = 6/(x+3)
Problem 45c
Find fg and determine the domain for each function. f(x)= = 8x/(x - 2), g(x) = 6/(x+3)
Problem 45d
Find f/g and determine the domain for each function. f(x)= = 8x/(x - 2), g(x) = 6/(x+3)
Problem 46
Solve: 2x2/3 - 5x1/3 -3 = 0.
Problem 46
In Exercises 46–49, give the slope and y-intercept of each line whose equation is given. Then graph the line. y = (2/5)x - 1
Problem 46
In Exercises 39–50, graph the given functions, f and g, in the same rectangular coordinate system. Select integers for x, starting with -2 and ending with 2. Once you have obtained your graphs, describe how the graph of g is related to the graph of f. f(x)= |x|, g(x) = |x| +1
Problem 46
Give the slope and y-intercept of each line whose equation is given. Then graph the linear function. y = -2x/5+6
Problem 46a
Find ƒ+g, f−g, fg, and f/g. Determine the domain for each function. f(x)= = 9x/(x - 4), g(x) = 7/(x+8)
Problem 47
Give the center and radius of the circle described by the equation and graph each equation. Use the graph to identify the relation's domain and range. (x + 2)² + (y + 2)² = 4
Problem 47
Use the graph of y = f(x) to graph each function g. g(x) = -f(x-1) + 1
Problem 47
Find ƒ+g and determine the domain for each function. f(x) = √(x +4), g(x) = √(x − 1)
Problem 47a
In Exercises 39–50, graph the given functions, f and g, in the same rectangular coordinate system. Select integers for x, starting with -2 and ending with 2. Once you have obtained your graphs, describe how the graph of g is related to the graph of f. f(x) = x³, g(x) = x³ +2
Problem 47abc
In Exercises 39-52, a. Find an equation for ƒ¯¹(x). b. Graph ƒ and ƒ¯¹(x) in the same rectangular coordinate system. c. Use interval notation to give the domain and the range off and ƒ¯¹. f(x) = (x+2)³
Problem 47b
In Exercises 31–50, find f−g and determine the domain for each function. f(x) = √(x +4), g(x) = √(x − 1)
Problem 47c
In Exercises 31–50, find fg and determine the domain for each function. f(x) = √(x +4), g(x) = √(x − 1)
Problem 47d
In Exercises 31–50, find f/g and determine the domain for each function. f(x) = √(x +4), g(x) = √(x − 1)
Problem 48
Use the graph of y = f(x) to graph each function g. g(x) = -f(x + 1) − 1
Problem 48
In Exercises 46–49, give the slope and y-intercept of each line whose equation is given. Then graph the line. 2x + 3y + 6 = 0
Problem 49
In Exercises 41–52, give the center and radius of the circle described by the equation and graph each equation. Use the graph to identify the relation's domain and range. x² + (y − 1)² = 1
Problem 49
Graph each equation in a rectangular coordinate system. y = -2
Problem 49a
Find ƒ+g, f−g, fg, and f/g. Determine the domain for each function. f(x) = √(x -2), g(x) = √(2-x)
Problem 49abc
In Exercises 39-52, a. Find an equation for ƒ¯¹(x). b. Graph ƒ and ƒ¯¹(x) in the same rectangular coordinate system. c. Use interval notation to give the domain and the range off and ƒ¯¹. f(x) = √(x-1)
Problem 49b
In Exercises 31–50, find ƒ+g, f−g, fg, and f/g. Determine the domain for each function. f(x) = √(x -2), g(x) = √(2-x)
Problem 49c
In Exercises 31–50, find ƒ+g, f−g, fg, and f/g. Determine the domain for each function. f(x) = √(x -2), g(x) = √(2-x)
Problem 49d
In Exercises 31–50, find ƒ+g, f−g, fg, and f/g. Determine the domain for each function. f(x) = √(x -2), g(x) = √(2-x)
Problem 50
Graph using intercepts: 2x - 5y - 10 = 0
Problem 50
Use the graph of y = f(x) to graph each function g. g(x) =(1/2) f(2x)
Problem 51
Give the center and radius of the circle described by the equation and graph each equation. Use the graph to identify the relation's domain and range. (x + 1)² + y² = 25
Ch. 2 - Functions and Graphs
