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Across 1. the area that is a solution to the inequality should be _______ 3. the slope of a vertical line is ___________ 5. a _________ of equations has two or more equations 7. a system of equations that works to 2x + 1 = 2x + 1 would lead to _______ many solutions 9. a polynomial with a squared term 14. the slope of a horizontal line is __________ 16. the graph of a quadratic 17. these lines have slopes that are opposite reciprocals 18. the solution of a system of inequalities is an ________ not just a point. 20. numbers whose decimals do not end or do not repeat 21. _________ the square is another way of solving a quadratic equation 23. to solve for two variables you must have two __________ 25. when multiplying polynomials you must __________ the terms 27. the answer to a multiplication problem 28. another name for an x-intercept in a quadratic equation 31. this method of solving systems of equations requires you to make the coefficients of one of the variables to be the same number 33. an expression with one term 35. these lines have slopes that are the same 36. coincidental lines gives you ____________ many solutions 39. the answer to an addition problem 40. use -b/2a to find the axis of _________ of a parabola 41. an expression with two terms 42. an expression where the graph is a straight line 43. when you raise a base with an exponent to another exponent you must ______ the exponents

Down 2. a _______ or dotted line is drawn when graphing an inequality with a less than symbol 4. this allows you to change a trinomial into 2 binomial 6. the answer to a subtraction problem 8. an expression that has a less than or greater than symbol 10. b squared minus 4 a c 11. the _________ formula allows you to find the zeros of polynomial of degree 2 12. this method of solving systems of equations uses finding the place where the lines cross 13. lines that do not cross are _________ and therefore have no solution 15. this method of solving systems of equations requires you to solve for a variable and put that into the other equation 18. when you multiply bases with exponents you must ______ the exponents 19. a system of equations that works to 3 = -7 would lead you to this answer 22. numbers that can be written as fractions 24. the answer to a division problem 26. these are positive and negative whole numbers 29. an expression with many terms 30. a _______ line is drawn when graphing an inequality with a greater than or equal to sign 32. an expression with three terms 34. this set of numbers is also called counting numbers 37. first, outside, inside, last 38. the "pointy" end of a parabola