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