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