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