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