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