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