Algebra 1 Vocab

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Across
  1. 3. a ________ function is the most basic function in a family of functions
  2. 4. all possible input values for a function
  3. 5. the rate of change of a line; a measure of the steepness
  4. 8. this is the point on a line in which it crosses the x-axis
  5. 9. a relation in which every input is paired with exactly one output
  6. 10. this is another name for the x-intercept of a function
  7. 11. the constant of __________ is the value k such that y = kx or y = k/x
  8. 13. the __________ form for the equation of a line is given by Ax + By = C
  9. 16. two lines are __________ if they intersect at 90 degrees
  10. 19. a plot of points to show a possible relationship between two sets of data
  11. 22. the _________ variable is the input of a function
  12. 23. this type of variation is a linear relationship between two variables x and y such that y = kx
  13. 24. the largest exponent of a polynomial is called this
  14. 25. the ________ of two squares is a quadratic function y = x2 - a2
  15. 26. if x is the independent variable and y is the dependent variable, then the __________ _____________ for y is f(x)
  16. 29. the parent function for an ____________ function is f(x) = abx
  17. 30. a ratio of terms in this type of sequence is constant
  18. 31. of change a ratio that compares the amount of change in a dependent variable to the amount of change in an independent variable
  19. 32. this type of sequence is one whose successive terms differ by the same nonzero number d
  20. 33. the value or values that make an equation true
Down
  1. 1. the ____________ variable is the output of a function
  2. 2. a statement that compares two expressions using one of the following signs <, >, ≤, ≥, or ≄
  3. 5. the set of values that make a statement true
  4. 6. this form of a quadratic function looks like f(x) = a(x-h)2 + k
  5. 7. a function that has a squared variable
  6. 12. the _______-________ form for the equation of a line is given by y = mx +b
  7. 14. all possible output values for a function
  8. 15. two lines are ________ if their slopes are equal
  9. 17. a _________ definition for a sequence defines the nth term in terms of the previous term
  10. 18. the nonzero constant difference, d, between any two successive terms of an arithmetic sequence
  11. 20. a value that does not change
  12. 21. the ________-________ form for the equation of a line is given by (y - y1) = m(x - x1)
  13. 27. this type of variation is a linear relationship between two variable x and y such that y = k/x
  14. 28. this is the point on a line in which it crosses the y-axis