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