Across
- 3. For a pair of linear equations, a1x+b1y+c1=0 and a2x+b2y+c2=0. If a1/a2=b1/b2=c1/c2
- 5. The property of real numbers that states for any real numbers a and b, a+b=b+a (11 letters)
- 6. The property of real numbers that allows changing the grouping of terms in an addition or multiplication operation without changing the result (11 letters)
- 8. The specific term for a line that intersects a circle at exactly two points (6 letters)
- 11. The point of concurrency of the angle bisectors of a triangle (7 letters)
- 12. The fundamental theorem of arithmetic states that every composite number can be expressed as a unique product of these (6 letters)
- 13. The value that divides a data set into two equal halves when arranged in ascending or descending order (6 letters)
Down
- 1. The specific name for a common difference in an arithmetic progression (10 letters)
- 2. A line segment joining the center of a circle to any point on its circumference (6 letters)
- 4. The type of polynomial whose graph is a parabola (9 letters)
- 7. The measure of how spread out the numbers in a data set are, often calculated as the square of the standard deviation (8 letters)
- 8. The set of all possible outcomes of a random experiment (6 letters)
- 9. In a right-angled triangle, the ratio of the adjacent side to the hypotenuse (6 letters)
- 10. The name for a polynomial with three terms (8 letters)