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