Period 2: 03/17 Check Your Understanding

Are the relations inverses?

• yes

• no

Are the relations inverses?

• yes

• no

Are the relations inverses?

• yes

• no

Are the graphs inverses?

• yes

• no

What is the DOMAIN of the INVERSE function?

• {-7, -2, -1, 1, 4}

• {-6, -3, -2, 0, 3}

• {-3, 0, 2, 3, 6}

• {-4, -1, 1, 2, 7}

What is the RANGE of the INVERSE function?

• {-5, 1, 3, 4}

• {-4, -3, -1, 5}

• {-4, -2, 0, 7}

• {-7, 0, 2, 4}

What does it mean to find the inverse of a function?

• the x's and y's are switched
• the x's and y's are divided by 2
• the x's and y's are made negative
• the x's and y's are the same

What is the inverse of the given coordinates: (1, 2) (3, 8) (-3, 6)

• (1, 2) (3, 8) (-3, 6)
• (1, 2) (8, 3) (-3, 6)
• (-1, -2) (-3, -8) (3, -6)
• (2, 1) (8, 3) (6, -3)

Find the inverse of f(x) = -4x - 12

• f^-1(x) = 4x - 3
• f^-1(x) = -1/4x - 3
• f^-1(x) = 1/4x + 3
• f^-1(x) = -4x - 3

Find the inverse of f(x) = x² - 5

• f^-1(x) = √(x) + 5
• f^-1(x) = ∛(x-5)
• f^-1(x) =√(x+5)
• f^-1(x) = x² - 5