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