Fall Semester Review

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Across
  1. 3. Given a systems of equations in which the two lines are parallel, we say there is ___________________.
  2. 4. When writing an equation of finding slope from two points, a table or graph we use ________________.
  3. 7. The domain and range of a word problem is _________________ when we can have part of a value. Ex: inches of rain.
  4. 8. If the parent function, y = x, is changed to y = -x the new graph would ____________.
  5. 9. y = x
  6. 10. Standard form, Ax + By = C, is very very _________.
  7. 11. An exponential function demonstrates ______________ if it is increasing and b>1.
  8. 12. If the parent function, y = x, is changed to y = x - 3 the new graph would ___________ down.
  9. 13. ______________ is also known as slope in a real world problem.
  10. 16. Given a system of equations in which the two lines are exactly the same we say there are ___________________ solutions.
  11. 17. When dividing an inequality expression by a negative number, the sign __________.
  12. 18. All the x-values of a function.
  13. 19. In a word problem, the _______________ represents the starting value. Ex: The amount of water in a lake before it recedes.
  14. 21. If the parent function, y = x, is changed to y = 1/3x, the new graph would be ________________.
  15. 24. The domain and range of a word problem is _______________ if we cannot have part of a value. Ex: Number of apples.
  16. 25. All the y-values of a function.
Down
  1. 1. per, each, every, a are keywords for ___________ in a word problem.
  2. 2. When given the expression 3(x-4) we _________________.
  3. 5. y = mx + b
  4. 6. Ax + By = C
  5. 12. If the parent function, y = x, is changed to y = x + 3 the new graph would _____________ up.
  6. 14. In a word problem, the ____________ represents the ending points. Ex: When a truck has ZERO gas left.
  7. 15. A exponential function demonstrates ______________ if it is decreasing.
  8. 20. A __________ is the x-intercept of a function, graph or word problem.
  9. 22. The point of intersection when the two lines of a system of equations are graphed.
  10. 23. If the parent function, y = x, is changed to y = 3x, the new graph would be ______________.