MATH

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