Across
- 3. the answer to an equation
- 5. side by side and having the same distance continuously between them.
- 8. a quantity that may change within the context of a mathematical problem
- 9. olve an equation for one variable, then substitute that solution in the other equation, and solve
- 11. intercept form y=mx+b
- 12. of a group of numbers used to indicate the position of a point, line, or plane. coordinates
Down
- 1. a statement that the values of two mathematical expressions are equal equation
- 2. a diagram showing the relation between variable quantities, typically of two variables, each measured along one of a pair of axes at right angles
- 4. variable in an algebraic expression
- 6. you either add or subtract the equations to get an equation in one variable.
- 7. is a mathematical phrase that can contain ordinary numbers, variables, and operators
- 10. of equations is a collection of two or more equations with a same set of unknowns