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