Across
- 6. a symbol to represent one or more numbers
- 9. the point where a graph intersects the y-axis
- 11. a number that is not multiplied by a variable
- 12. a single number, variable, or the product of numbers and variables
- 13. the point where a graph intersects the y-axis
- 14. a method of simplifying equations involving fractions
- 16. the number(s) that when substituted into an equation make it equal
Down
- 1. the equation when two quantities x and y have a linear relationship
- 2. solving a system of equations by setting two expressions with the same variable equal to each others
- 3. in a linear expression:ax+by=c; where a, b, and c are real numbers (a and b are not zero)
- 4. describes how the output value changes when the input value increases by 1
- 5. a number multiplying a variable or product of variables
- 7. a set of equations with the same variables; finding one or more solutions that make each true
- 8. an example showing that a statement has at least one exception; where the statement is false
- 10. an equation in two variables whose graph is a line
- 15. when two expressions have the same value