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