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