Remediation: All about Functions

For x, y are the inputs and outputs

x = {a, b, c, d}

y = {s, t, u, v, w, x, y, z}

For x, y are the inputs and outputs

x = {s, t, u, v, w, x, y, z}

y = {a, b, c, d}

For x, y are the inputs and outputs

x = {s, t, u, v, w, x, y, z}

y = {a, b, c, d, e, f, g, h}

For x, y are the inputs and outputs

x = {s, t, u, v, w, x, y, z}

y = {a}

19

40

30

9

Each daughter has one mother

Each mother has multiple daughters

Some daughters have no mothers

Each daughter can have multiple mothers

Domain: All real numbers

Range: All real numbers

Domain: x ≥ -4

Range: All real numbers

Domain: All real numbers

Range: y ≥ -4

Domain: -1 ≤ x ≤ 5

Range: y ≥ -4

As x → -∞ then y → ∞ for A

As x → +∞ then y → -∞ for A

As x → -∞ then y → -∞ for B

As x → +∞ then y → ∞ for B

increases; increases

increases; decreases

decreases; increases

decreases; decreases

One to One

Two to Two

Skipped

Two to One