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Test your basic knowledge |
Algebra Formulas
Start Test
Study First
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 ac=bc
natural #s
FOIL
multiplicative property
inconsistent
2. Relations do not have all points in common e.g diff. lines that may intersect
independent
y>x
multiplicative property
variable
3. mx+b=y
slope-int form
inconsistent
graphing y<1
solving absolute value inequalities
4. Horizontal line
symmetric property
linear combination (elimination)
objective function
y>1
5. Shaded area
slope-int form
FOIL
y>x
feasible region
6. Slope of 1/1 - through 0
y>x
3 by 3's (& 4 by 4's)
variable
independent
7. Second step to linear combo. Fill in variable for whatever you solved for OR change equation to y= or x=
slope-int form
> or < (graphing)
inconsistent
substitution
8. No solution
simplify
inconsistent
parallels have...
natural #s
9. 'Points' from BOTTOM to TOP
solving absolute value inequalities
independent
objective function
range (graphing terms)
10. Soft - parentheses
integer
associative property
multiplying matrices
graphing inequalities (open circle - infinite)
11. Original status a+0=a - ax1=a
closure property
dependent
identity property
reflexive property
12. Rectangular array of #s written w/brackets (classified by # of numbers in row and column e.g. 3x3)
commutative property
range (graphing terms)
matrix
multiplying matrices
13. ROW x COLUMN
substitution
inconsistent
domain (graphing terms)
multiplying matrices
14. Undoes operation a+(-a)=0
evaluate
inverse property
parallels have...
symmetric property
15. Hard - brackets
dependant variable
3 by 3's (& 4 by 4's)
graphing inequalities (closed circle - set number)
range
16. A=b - then b=a
objective function
> or < (graphing)
symmetric property
compound inequality
17. Function in mx+b=y form whose graph is a line
finding min and max
linear equation
parallels have...
reflexive property
18. Vertical line
domain (graphing terms)
inverse property
feasible region
x>1
19. Solve for (3x-4)(x+5)
inverse property
consistent
solving absolute value inequalities
FOIL
20. Substitute AND simplify
natural #s
range
evaluate
objective function
21. Solve using every equation (use linear combination)
22. One or more solutions
solving absolute value inequalities
consistent
linear combination (elimination)
standard form of linear equation
23. Solid line
> or < underlined (graphing)
solving absolute value inequalities
point-slope form
feasible region
24. Shading goes up - or right
3 by 3's (& 4 by 4's)
graphing y>1
perpendiculars have...
closure property
25. Set might require positive integers - natural #s - positive reals - etc.
compound inequality
independent
reflexive property
element
26. Set of all SECOND coordinates of the ordered pairs e.g. y (x -y)(output value - ordinate)
perpendiculars have...
independant value
relation
range
27. Set of ordered pairs (input and output)
substitution
relation
graphing inequalities (open circle - infinite)
dependant variable
28. A=a it is what it is
natural #s
x>1
reflexive property
dependant variable
29. y-value - because its value depends on the x-value
solving absolute value inequalities
range (graphing terms)
evaluate
dependant variable
30. Change one equation with LCM (i think) and add up - cancelling one variable out
transitive property
linear combination (elimination)
> or < (graphing)
parallels have...
31. y-y{2}=m(x-x{2})
x>1
solving absolute value inequalities
3 by 3's (& 4 by 4's)
point-slope form
32. 1 -2 -3...maybe 0
domain (graphing terms)
y>x
natural #s
simplify
33. No fraction or decimal
standard form of linear equation
y>x
integer
variable
34. Change of grouping a+(b+c)=(a+b)+c
> or < underlined (graphing)
associative property
graphing inequalities (open circle - infinite)
value
35. Set of all FIRST coordinates of the ordered pairs e.g. x (x -y)(input value - abscissa)
x>1
dependant variable
domain
> or < (graphing)
36. Ax+By=C (letters are real - not zero)
standard form of linear equation
objective function
domain (graphing terms)
consistent
37. Relations have all points in common e.g same line
linear equation
linear function
dependent
independent
38. [2x+3]=9 - [2x+3]=-9 write it both ways
graphing y>1
isolating absolute value
commutative property
> or < underlined (graphing)
39. # set (2 -3) in x+1=y - 2+1=3
simplify
objective function
closure property
linear equation
40. 2 or more inequalities combined conjuction (both are true) -9<-4x-5<3
vertex
domain (graphing terms)
linear equation
compound inequality
41. 'Points' from side to side
> or < (graphing)
natural #s
domain (graphing terms)
independent
42. A=b - b=c - then a=c
inverse property
multiplicative property
transitive property
dependent
43. f(x -y)=x + y
graphing y>1
reflexive property
objective function
matrix
44. Whats worth
value
variable
independant value
vertex
45. If IxI>5 then x>5 or x<-5
inverse property
integer
multiplicative property
solving absolute value inequalities
46. Put is simplest form
standard form of linear equation
natural #s
simplify
vertex
47. e.g x
symmetric property
parallels have...
variable
relation
48. x-value because its value is given
independant value
feasible region
inverse property
3 by 3's (& 4 by 4's)
49. Same slopes
closure property
parallels have...
FOIL
objective function
50. Intersecting points
multiplicative property
compound inequality
objective function
vertex