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