Algbrea unit 9

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Across
  1. 2. A curve where any point is at an equal distance from: a fixed point, and a fixed straight line.
  2. 6. a point at which a function's value is at it greatest.
  3. 8. A method usually used to solve quadratic equations.
  4. 10. A relationship where one variable directly influences or causes a change in another.
  5. 11. This occurs when the quadratic is a perfect trinomial.
  6. 12. A formula that gives the solutions of the general quadratic equation ax^2+bx+c.
  7. 13. the peak of a quadratic formula on a graph.
  8. 14. is the place where the graph has a vertex at its lowest point.
  9. 15. Data that has two variables, allowing you to analyze the relationship between them.
Down
  1. 1. The graph is not a straight line.
  2. 3. An absolute value function is a function that containes an algebraic expression within absolute value symboles
  3. 4. divides a shape is half, making them match up.
  4. 5. reflects f(x) over the y-axis, reflects f(x) over the -axis
  5. 7. A relationship where two variables tend to change together, either positively (as one increases, the other increases) or negatively (as one increases, the other decreases).
  6. 9. A term underneath the square root in the quadratic formula.