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