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Algebra Formulas
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Algebra Formulas
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25 Questions

1. Horizontal line

2. Same slopes

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

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

5. Plug in vertices in objective function

6. Put is simplest form

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

8. A=a it is what it is

9. ROW x COLUMN

10. Hard - brackets

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

12. mx+b=y

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

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

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

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

17. A=b - then b=a

18. No fraction or decimal

19. Slope of 1/1 - through 0

20. No solution

21. Set of ordered pairs (input and output)

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

23. Second step to linear combo. Fill in variable for whatever you solved for OR change equation to y= or x=

24. 1 -2 -3...maybe 0

25. A=b - then ac=bc