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