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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 reenforces your understanding as you take the test each time.
1. Ax+By=C (letters are real  not zero)
standard form of linear equation
range
objective function
commutative property
2. Plug in vertices in objective function
multiplicative property
evaluate
finding min and max
slopeint form
3. 1 2 3...maybe 0
3 by 3's (& 4 by 4's)
natural #s
vertex
inverse property
4. Shaded area
standard form of linear equation
multiplicative property
feasible region
x>1
5. yvalue  because its value depends on the xvalue
y>1
dependant variable
value
graphing inequalities (closed circle  set number)
6. Rectangular array of #s written w/brackets (classified by # of numbers in row and column e.g. 3x3)
slopeint form
objective function
matrix
linear equation
7. Put is simplest form
reflexive property
simplify
domain (graphing terms)
substitution
8. # set (2 3) in x+1=y  2+1=3
substitution
perpendiculars have...
closure property
function
9. Function whose graph is a line
closure property
extraneous solution
linear equation
linear function
10. Solve for (3x4)(x+5)
identity property
extraneous solution
parallels have...
FOIL
11. A=a it is what it is
transitive property
independant value
reflexive property
linear equation
12. f(x y)=x + y
linear equation
objective function
x>1
> or < (graphing)
13. One or more solutions
y>1
dependant variable
matrix
consistent
14. Soft  parentheses
graphing inequalities (open circle  infinite)
dependent
multiplicative property
graphing y<1
15. xvalue because its value is given
independant value
integer
matrix
y>1
16. Second step to linear combo. Fill in variable for whatever you solved for OR change equation to y= or x=
simplify
substitution
domain
element
17. A relation in which each element of the domain is paired with one element in the range (no repeated x  however y can repeat)
relation
vertex
inconsistent
function
18. 2 or more inequalities combined conjuction (both are true) 9<4x5<3
pointslope form
function
> or < underlined (graphing)
compound inequality
19. [2x+3]=9  [2x+3]=9 write it both ways
finding min and max
isolating absolute value
simplify
graphing y>1
20. Set of all FIRST coordinates of the ordered pairs e.g. x (x y)(input value  abscissa)
domain
vertex
function
closure property
21. Whats worth
y>1
multiplying matrices
value
relation
22. Substitute AND simplify
commutative property
solving absolute value inequalities
parallels have...
evaluate
23. yy{2}=m(xx{2})
integer
dependant variable
pointslope form
isolating absolute value
24. Same slopes
parallels have...
multiplicative property
matrix
linear function
25. If IxI>5 then x>5 or x<5
solving absolute value inequalities
> or < underlined (graphing)
domain (graphing terms)
value
26. e.g x
closure property
variable
graphing y>1
objective function
27. Change one equation with LCM (i think) and add up  cancelling one variable out
variable
independant value
closure property
linear combination (elimination)
28. Original status a+0=a  ax1=a
identity property
transitive property
evaluate
finding min and max
29. A=b  then ac=bc
consistent
closure property
multiplying matrices
multiplicative property
30. Vertical line
graphing inequalities (closed circle  set number)
vertex
transitive property
x>1
31. Horizontal line
y>1
evaluate
domain (graphing terms)
transitive property
32. Relations do not have all points in common e.g diff. lines that may intersect
isolating absolute value
range (graphing terms)
graphing y<1
independent
33. Solid line
objective function
perpendiculars have...
> or < underlined (graphing)
graphing inequalities (closed circle  set number)
34. A=b  b=c  then a=c
element
compound inequality
transitive property
closure property
35. Change of grouping a+(b+c)=(a+b)+c
3 by 3's (& 4 by 4's)
graphing y>1
relation
associative property
36. Intersecting points
multiplicative property
identity property
isolating absolute value
vertex
37. Relations have all points in common e.g same line
dependent
independent
x>1
evaluate
38. Shading goes down  or left
matrix
integer
multiplicative property
graphing y<1
39. Function in mx+b=y form whose graph is a line
y>x
> or < underlined (graphing)
> or < (graphing)
linear equation
40. 'Points' from BOTTOM to TOP
independent
y>1
identity property
range (graphing terms)
41. mx+b=y
range (graphing terms)
x>1
slopeint form
pointslope form
42. Dotted line
domain
parallels have...
> or < (graphing)
multiplicative property
43. Shading goes up  or right
inverse property
graphing y>1
feasible region
transitive property
44. Slope of 1/1  through 0
element
value
domain
y>x
45. Undoes operation a+(a)=0
multiplying matrices
inverse property
element
dependant variable
46. ROW x COLUMN
compound inequality
linear equation
pointslope form
multiplying matrices
47. Set of all SECOND coordinates of the ordered pairs e.g. y (x y)(output value  ordinate)
dependant variable
range
y>1
slopeint form
48. 'Points' from side to side
reflexive property
relation
domain (graphing terms)
graphing inequalities (closed circle  set number)
49. No solution
consistent
vertex
inconsistent
transitive property
50. A=b  then b=a
associative property
identity property
3 by 3's (& 4 by 4's)
symmetric property