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