System of Equations crossword puzzle

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Across
  1. 4. The answer to a system of equations that gives an x and y value
  2. 6. an unknown number that is either independent or dependent and in the form of a letter, word, or sign.
  3. 9. You have 15 dumbells and they are either 5 pounds or 8 pounds, all together they make 90 pounds, how many 5 pound and 8 pound dumbells are there.
  4. 11. A solution to a system of equations that contains two or more coordinates on the graph forming a line.
  5. 12. another way that you can use to find the answer for a system of equations, you have to find an equation for the x or y value and then substitute it into another equation.
Down
  1. 1. The solution to a system of equations that has endless possibilities or is always intersecting on the line
  2. 2. a form of equation that has a y equals and then a number times x as the slope and an intercept that is added or subtracted.
  3. 3. The solution to a system of equations that has no possible point of intersection and has two integers that never can be equal
  4. 5. a form of equation that has x times a number plus y times a number to get another number that is either unknown or known.
  5. 7. A way that you can solve for a system of equations by graphing two equations that have a point on the graph that either has infinite solutions, no solutions, or one solution.
  6. 8. two or more equations with an unknown x and y value that can fit in to both equations and make them true.
  7. 10. you can use this to find the solution to two systems of equations that have opposite coefficients, you just have to add the equations together.