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