Across
- 6. is a branch of mathematics that deals with symbols or variables and uses arithmetic operations (+, –, ×, ÷) to find the unknown quantities represented by these variables.
- 7. is the place where a line or curve crosses, or touches, the y-axis
- 9. is a combination of numbers, variables, functions
- 11. the amount of space in a certain 3D object.
- 12. statement of equality between two expressions consisting of variables and/or numbers.
- 13. Something is symmetrical when it has two matching halves.
- 16. is known as a flip. A reflection is a mirror image of the shape.
- 17. a number or algebraic expression that divides another number or expression evenly—i.e., with no remainder.
- 19. the set of all possible inputs for the function.
- 22. a line through a scatter plot of data points that best expresses the relationship between those points.
- 26. a function that involves only non-negative integer powers or only positive integer exponents of a variable in an equation
- 27. a measure of how much the function changed per unit, on average, over that interval.
- 28. A polynomial with three terms
- 30. difference between the highest and lowest values in a set of numbers.
- 31. a square root of a number x is a number y such that y² = x.
Down
- 1. describes the variability of a data set, that is, how the data is spread out and varies from the mean.
- 2. the middle point, as the point within a circle or sphere equally distant from all points of the circumference or surface,
- 3. the collection of two data sets, where each piece of data is paired with another from the other data set.
- 4. a term in an algebraic expression that does not contain any variables and therefore is constant.
- 5. a point where two straight lines or rays meet.
- 8. a single mathematical expression.
- 10. relationship between two numerical variables can be described by its form, direction, strength, and outliers.
- 14. Numerical measure of a line's inclination relative to the horizontal.
- 15. one of the form f(x) = ax2 + bx + c, where a, b, and c are numbers with a not equal to zero.
- 18. is where a line crosses the x-axis, and the y-intercept is the point where the line crosses the y-axis.
- 20. is a bar graph-like representation of data that buckets a range of outcomes into columns along the x-axis
- 21. a simple form of data visualization that consists of data points plotted as dots on a graph with an x- and y-axis.
- 23. the form of an object or its outline, outer boundary or outer surface.
- 24. an equation that describes a relationship between two quantities that show a constant rate of change.
- 25. a quantity that can be expressed as an infinite decimal expansion.
- 29. Putting values where the letters are.
