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