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