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