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