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