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Algebra Formulas

Subjects : math, algebra
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. A=b - then b=a






2. Whats worth






3. Shading goes down - or left






4. Substitute AND simplify






5. Solve for (3x-4)(x+5)






6. 'Points' from side to side






7. Opposite - reciprocal slopes






8. Plug in vertices in objective function






9. Relations do not have all points in common e.g diff. lines that may intersect






10. Change one equation with LCM (i think) and add up - cancelling one variable out






11. Function in mx+b=y form whose graph is a line






12. Rectangular array of #s written w/brackets (classified by # of numbers in row and column e.g. 3x3)






13. A=a it is what it is






14. f(x -y)=x + y






15. [2x+3]=9 - [2x+3]=-9 write it both ways






16. Hard - brackets






17. Solve using every equation (use linear combination)

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18. Set of all SECOND coordinates of the ordered pairs e.g. y (x -y)(output value - ordinate)






19. Shading goes up - or right






20. If IxI>5 then x>5 or x<-5






21. Change of order a+b+c=a+c+b






22. Solid line






23. No fraction or decimal






24. Shaded area






25. A=b - b=c - then a=c






26. 'Points' from BOTTOM to TOP






27. Correct result - but doesn't work in equation






28. y-value - because its value depends on the x-value






29. Intersecting points






30. ROW x COLUMN






31. No solution






32. x-value because its value is given






33. mx+b=y






34. e.g x






35. Ax+By=C (letters are real - not zero)






36. Change of grouping a+(b+c)=(a+b)+c






37. y-y{2}=m(x-x{2})






38. # set (2 -3) in x+1=y - 2+1=3






39. Dotted line






40. Relations have all points in common e.g same line






41. Set of all FIRST coordinates of the ordered pairs e.g. x (x -y)(input value - abscissa)






42. Same slopes






43. Vertical line






44. Function whose graph is a line






45. Original status a+0=a - ax1=a






46. 2 or more inequalities combined conjuction (both are true) -9<-4x-5<3






47. Slope of 1/1 - through 0






48. Undoes operation a+(-a)=0






49. Soft - parentheses






50. Put is simplest form