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