3. Functions

Determine whether each function graphed or defined is one-to-one.

Determine whether each function graphed or defined is one-to-one. y = 2x - 8

Use a graphing calculator to graph each equation in the standard viewing window. y = 3x + 4

Determine whether each function graphed or defined is one-to-one. y = -√100 - x^2

Determine whether each function graphed or defined is one-to-one. y = 2x^3 - 1

Determine whether each function graphed or defined is one-to-one. y = -1 / x+2

Determine whether each function graphed or defined is one-to-one. y = x+4 / x-3

Determine whether each function graphed or defined is one-to-one. y = 2(x+1)^2 - 6

Determine whether each function graphed or defined is one-to-one. y = -√x+5

Determine whether each function graphed or defined is one-to-one. y = 5|x+2|

Determine whether each function graphed or defined is one-to-one. y = ∛x+1 - 3

Use the definition of inverses to determine whether ƒ and g are inverses. f(x) = -4x+2, g(x) = -1/4x - 2

Use the definition of inverses to determine whether ƒ and g are inverses. f(x) = x+1/x-2, g(x) = 2x+1/x-1

Use the definition of inverses to determine whether ƒ and g are inverses. f(x) = 2/x+6, g(x) = 6x+2/x

Use the definition of inverses to determine whether ƒ and g are inverses. f(x) = x^2+3, x≥0; g(x) = √x-3, x≥3