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