P1.1: Expressions and Equations (1.5-Day)
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| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
term | arrow_right_alt | the smallest mathematical unit, usually a number, a variable, or a product of numbers and variables |
equation | arrow_right_alt | a group of terms joined by operations, a mathematical phrase |
evaluate | arrow_right_alt | a process that takes (usually two) terms and produces a result; common ones include addition, subtraction, multiplication, and division |
operation | arrow_right_alt | to assign a numerical value to, usually by substituting a numerical value for any variables in an expression |
inverse function | arrow_right_alt | an operation that assigns an output to each input |
expression | arrow_right_alt | a function that has the reverse outputs and inputs of another function; a function which undoes another function |
function | arrow_right_alt | two expressions joined by an equal sign |
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
multiplication | arrow_right_alt | addition |
f(x) = 3(x+2) | arrow_right_alt | division |
f(x) = 3x | arrow_right_alt | f-1(x) = x/3 |
subtraction | arrow_right_alt | f-1(x) = x + 3 |
f(x) = 3x + 2 | arrow_right_alt | f-1(x) = \frac{1}{3}x-2 |
f(x) = x - 3 | arrow_right_alt | f-1(x) = \frac{x-2}{3} |