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