Math Crossword Puzzle

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Across
  1. 3. Lines lines that have one point in common or all points in common
  2. 7. <,>,<_, _>
  3. 8. y-coordinates
  4. 10. number multiplied by a variable
  5. 12. Function f(–x) = f(x)
  6. 14. Property of Equality for real numbers a, b and c, if a=b, then a + c = b + c
  7. 17. Inverse two numbers when added together equal 0. Ex. 4 + -4
  8. 18. Equation ax+b=c
Down
  1. 1. Inverse two numbers that when multiplied together equals 1. Ex. 4 and 1/4
  2. 2. Rate of Change y = f(x)
  3. 4. y=3x+4
  4. 5. Expression a1, a2, a3, . . , an, . .
  5. 6. Value the distance between a number and zero on a number line
  6. 9. Model an exponential function representing real-world phenomena
  7. 11. Function f(–x) = –f(x)
  8. 13. steepness of a line
  9. 15. x-coordinates
  10. 16. Pair (x,y)