Algebra 2 Crossword

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