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