Math puzzle

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Across
  1. 2. when you push points away from the Y-axis.
  2. 7. of an equation, The values of the variable that make the equation true.
  3. 9. A transformation that moves each point in a figure the same distance in the same direction.
  4. 12. expressions with two terms
  5. 14. The statistical study of the relationship between variables.
  6. 15. joined together.
Down
  1. 1. of a function, The value of the input x makes the output of f(x) equal zero.
  2. 3. The strength and direction of the linear relationship between two variables.
  3. 4. A change in position, size, or shape of a figure.
  4. 5. When you push points towards the Y-axis.
  5. 6. a U-shaped curve in a graph.
  6. 8. of the parabola, The lowest or highest point of a parabola.
  7. 10. coefficient, a measure of how ell the data set is fit by the model.
  8. 11. of best fit, a line that best fits the data.
  9. 13. of symmetry, The line through the vertex of the parabola that divides the parabola into two congruent halves.