algebra 1 project

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Across
  1. 4. a symbol for a value we don't know yet
  2. 5. where parabola crosses the y-axis
  3. 8. where parabola crosses the x-axis
  4. 10. all x values in a function
  5. 13. a plane divided into 4 regions used for graphing
  6. 14. a relation from a set of inputs to a set of possible outputs where each input is related to exactly one output.
  7. 15. the U shaped graph formed by quadratic functions
Down
  1. 1. where parabola changes direction. highest or lowest point
  2. 2. an expression consisting of many terms
  3. 3. how steep a line is
  4. 6. a graph with connected lines and curves
  5. 7. an equation that is not a straight line when it is graphed
  6. 9. a point (x,y) on a graph
  7. 11. arranged in or extending along a straight or nearly straight line
  8. 12. all y values in a function