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