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