Mindmaster Algebra

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Across
  1. 6. To find a solution to an equation or inequality.
  2. 9. A equation that contains a point (x1,y1) and has a slope of m, is found in the format of y-y1= m(x-x1).
  3. 12. Occurs when a quality/ decreases by the same rate r in each time period.
  4. 14. A polynomial consisting of three terms. Ex: 10x^2+ 3a+ 7
  5. 15. A value that makes the equation true.
  6. 17. An expression that contains at least one variable.
  7. 19. An up-turned or down-turned U-shaped graph
  8. 20. lines that never intersect. Ex: on the graph, (3,4) & (0,-3) then (3,1) &(-3,-3) do not meet.
Down
  1. 1. Used to find solutions to an equation that had a term with a variable to the second power.
  2. 2. the set of numbers that include all rational and irrational numbers.
  3. 3. The process of rewriting a quadric equation so that one side is a perfect square trinomial.
  4. 4. Used to solve systems in which one variable is eliminated by adding or subtracting two equations in the system.
  5. 5. A line with slope m and y-intercept b has an equation y=mx+b.
  6. 7. A method used to solve systems by solving an equation for one variable and replacing the resulting expression into the other equation.
  7. 8. Add or subtract terms that have the same variable and exponent. Ex: 3x^3+ 6(2x^3-5x)= 13
  8. 10. When there is no answer to a system of equations or inequalities. Ex: -13 = 24 this equation has no equation.
  9. 11. A collection of terms that has one term that contains a variable to the second power.
  10. 13. The line that divides a graph of a number written in exponential form. Ex: x=-4
  11. 16. A linear relationship between two variables where there is a non-zero number. Ex: y=kx.
  12. 18. A polynomial consisting of two terms.