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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. Hard - brackets
graphing inequalities (closed circle - set number)
vertex
simplify
FOIL
2. Change of order a+b+c=a+c+b
multiplicative property
element
commutative property
inconsistent
3. Horizontal line
vertex
y>1
slope-int form
inconsistent
4. Shading goes down - or left
graphing y<1
> or < (graphing)
simplify
commutative property
5. Undoes operation a+(-a)=0
commutative property
perpendiculars have...
vertex
inverse property
6. Change one equation with LCM (i think) and add up - cancelling one variable out
linear combination (elimination)
linear equation
dependant variable
> or < (graphing)
7. Second step to linear combo. Fill in variable for whatever you solved for OR change equation to y= or x=
dependant variable
dependent
substitution
finding min and max
8. y-value - because its value depends on the x-value
independant value
range
3 by 3's (& 4 by 4's)
dependant variable
9. 'Points' from side to side
variable
natural #s
domain (graphing terms)
relation
10. Set of ordered pairs (input and output)
relation
consistent
reflexive property
parallels have...
11. Function in mx+b=y form whose graph is a line
linear equation
dependant variable
identity property
inconsistent
12. e.g x
commutative property
solving absolute value inequalities
variable
inconsistent
13. y-y{2}=m(x-x{2})
consistent
point-slope form
range (graphing terms)
multiplicative property
14. [2x+3]=9 - [2x+3]=-9 write it both ways
y>1
isolating absolute value
compound inequality
vertex
15. x-value because its value is given
independant value
dependant variable
x>1
objective function
16. Function whose graph is a line
symmetric property
linear function
vertex
graphing y<1
17. Set might require positive integers - natural #s - positive reals - etc.
identity property
substitution
element
inconsistent
18. mx+b=y
slope-int form
matrix
perpendiculars have...
inconsistent
19. No solution
inconsistent
matrix
evaluate
> or < (graphing)
20. Opposite - reciprocal slopes
element
graphing inequalities (open circle - infinite)
reflexive property
perpendiculars have...
21. 1 -2 -3...maybe 0
graphing inequalities (open circle - infinite)
natural #s
symmetric property
dependant variable
22. f(x -y)=x + y
independent
inconsistent
multiplicative property
objective function
23. Set of all SECOND coordinates of the ordered pairs e.g. y (x -y)(output value - ordinate)
commutative property
extraneous solution
> or < underlined (graphing)
range
24. Relations have all points in common e.g same line
solving absolute value inequalities
y>1
value
dependent
25. Solve for (3x-4)(x+5)
finding min and max
FOIL
closure property
element
26. Rectangular array of #s written w/brackets (classified by # of numbers in row and column e.g. 3x3)
extraneous solution
vertex
matrix
linear function
27. Plug in vertices in objective function
inconsistent
finding min and max
dependant variable
multiplying matrices
28. A=b - then ac=bc
graphing inequalities (open circle - infinite)
matrix
multiplicative property
symmetric property
29. Correct result - but doesn't work in equation
domain
relation
function
extraneous solution
30. ROW x COLUMN
perpendiculars have...
y>x
multiplying matrices
slope-int form
31. Put is simplest form
simplify
graphing inequalities (closed circle - set number)
transitive property
independent
32. # set (2 -3) in x+1=y - 2+1=3
closure property
inconsistent
domain
x>1
33. Ax+By=C (letters are real - not zero)
standard form of linear equation
linear function
inconsistent
y>x
34. Solve using every equation (use linear combination)
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183
35. Set of all FIRST coordinates of the ordered pairs e.g. x (x -y)(input value - abscissa)
feasible region
matrix
domain
standard form of linear equation
36. Relations do not have all points in common e.g diff. lines that may intersect
independent
variable
perpendiculars have...
inconsistent
37. 'Points' from BOTTOM to TOP
identity property
range (graphing terms)
isolating absolute value
independent
38. Same slopes
multiplicative property
relation
inverse property
parallels have...
39. Shaded area
range
feasible region
> or < underlined (graphing)
associative property
40. No fraction or decimal
compound inequality
isolating absolute value
integer
> or < (graphing)
41. Solid line
> or < underlined (graphing)
symmetric property
function
graphing y<1
42. Intersecting points
domain
range (graphing terms)
linear function
vertex
43. Whats worth
independent
value
range (graphing terms)
commutative property
44. Original status a+0=a - ax1=a
range
identity property
extraneous solution
standard form of linear equation
45. Substitute AND simplify
slope-int form
> or < (graphing)
evaluate
transitive property
46. Dotted line
inverse property
> or < (graphing)
graphing inequalities (open circle - infinite)
extraneous solution
47. A=a it is what it is
substitution
domain
reflexive property
compound inequality
48. Vertical line
commutative property
x>1
graphing y<1
solving absolute value inequalities
49. Change of grouping a+(b+c)=(a+b)+c
graphing inequalities (closed circle - set number)
linear function
associative property
multiplicative property
50. Shading goes up - or right
reflexive property
domain
graphing y>1
graphing inequalities (closed circle - set number)