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