Across
- 3. the equation of a straight line in the form y = mx + b where m is the slope of the line and b is its y-intercept
- 7. when you multiply or divide both sides of an inequality by a negative number, you must flip the inequality symbol
- 8. to find the value of the expression when the variable is replaced by a given number
- 10. the x-coordinate of a point where a line, curve, or surface intersects the x-axis
- 12. a pair of elements a, b having the property that ( a, b) = (u, v ) if and only if a = u, b = v.
- 13. a way of writing numbers or equations in a consistent format that uses powers of 10 to represent their size
- 14. the point where the graph intersects the y-axis
- 15. a statement that the values of two mathematical expressions are equal
Down
- 1. a symbol or a combination of symbols used in algebra
- 2. the quality of being unequal or uneven
- 4. a way of writing a function using the symbol "f(x)" where "f" represents the function name, and "x" represents the input variable
- 5. a function that serves to “undo” another function
- 6. inequalities that involve at least one linear algebraic expression
- 9. the distance around the outside of a shape or space
- 11. a line is the measure of the steepness and the direction of the line