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