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