Inverse Functions

Find the inverse of the function f(x) = 2x + 3.

• (x + 3)/4

• (x + 3)/2

• (x - 3)/2

• (x - 3)/4

Tags

CCSS.HSF-BF.B.4A

Verify if the functions f(x) = 2x + 3 and g(x) = (x - 3) / 2 are inverses.

• Yes

• Maybe

• No

• I'm not sure

Tags

CCSS.HSF-BF.B.4B

Tags

CCSS.HSF-BF.B.4D

• 3

• 2

• 9

• -1

Tags

CCSS.HSF-BF.B.4A

• Domain: x >= -2, Range: [0, +∞)

• Domain: x >= 0, Range: [0, +∞)

• Domain: x >= -2, Range: (-∞, 0]

• Domain: x >= 2, Range: [0, +∞)