HSF.IF.A.1 Tutor Intake — Function Definition, Notation, and Domain/Range

A table where input 2 maps to output 5 and input 2 also maps to output 8

A table where inputs 1, 2, and 3 all map to the same output 7

A table where input 4 maps to both 9 and 11

A set of ordered pairs $\{(1, 2),\, (2, 2),\, (1, 5)\}$

Domain: $\{3, 7, 11\}$; Range: $\{1, 2, 3, 4\}$

Domain: $\{1, 2, 3, 4\}$; Range: $\{3, 7, 11\}$

Domain: $\{1, 2, 3, 4\}$; Range: $\{3, 3, 7, 11\}$

Domain: $\{1, 2, 3, 4\}$; Range: $\{3, 7, 11, 3\}$

$2x - 1$ (leave the expression unevaluated)

$2(4) - 1$

$2 \cdot f - 1$

$f - 1$

$\{0, 1, 2, 3\}$

All real numbers

$\{4, 7, 10\}$

$\{4, 7, 4, 10\}$

All real numbers

All real numbers except $x = 3$

All real numbers except $x = 0$

$x \geq 3$