Across
- 4. Two or more linear equations in the same variables, also called a linear system.
- 5. The process of rewriting a quadratic expression so that it is a perfect square trinomial.
- 7. A polynomial with three terms.
- 9. The number or variable that represents the number of times the base of a power is used as a factor.
- 10. For y=ax^2+bx+c Where aco, the y-coordinate of the vertex is the maximum value of the function.
- 12. The number or expression that is used as a factor in a repeated multiplication.
- 13. The expression l+r in the exponential growth model y=a(l-r)^t.
- 14. A quadratic equation in the form ax^2+bx+c=0 where a is not equal to 0.
- 16. An equation that can be written in the standard form ax^2+bx+c=0 where a is not equal to 0.
- 18. The variable r in the exponential decay model y=a(l-r)^t.
- 20. Two inequalities joined by and or or.
Down
- 1. The expression l-r in the exponential decay model y=(l-r)^t.
- 2. ax+by=c where a, b, and c are real numbers and a and b are not both zero.
- 3. Using a line or its equation to approximate a value outside the range of known values.
- 6. A quadratic function in the for y=ax^2+bx+c where a is not equal to 0.
- 8. The u-shaped graph of quadratic function.
- 11. Using a line or its equation to approximate a value between two known values.
- 15. The variable r in the exponential growth model y=a(l+r)^t.
- 17. An expression that represents repeated multiplication of the same the same factor.
- 19. The slope m of a non-vertical line is the rate of the vertical change between any two points and on the line.