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