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