slope
(2, -1) and (-4, -3)
1/3
{(8,2), (4,-1), (0,-1), (-4,2)} is this a function
Yes!
-45=-4x+11
x=14
1/2x2+2/3y
11
is 1 5/7 rational or irrational
rational
(5, 7) and (5, 11)
undefined
{(-1,-4),(2, -2),(7,9),(-1,-3)} is this a function
no
19-2(3w-5)=15
w=1
|c2-d4|+(cd)2
15
is square root of 18 rational or irrational
irrational
(-6,10) and (2, -6)
-2/1
{(7,5),(7,9),(8,3),(6,1)} is this a function
no
2/(x+8)=4/(x-1)
x=-17
5p2q-7q
-174
what property state a value always equals itself
Reflexive property
(5,7) and (8, 3)
3/4
{(4,8),(9,8),(6,2),(5,2)} is this a function
no
solve p = 2L+2W for W
p-21/2=w
Write this as an equation- "ten less than the quotient of a number and 3 is 8"
10-x/3+8
Which property states the grouping of values doesnt matter
associative
(7,-9) and (6, 2)
-11/1 or -11
{(7,8),(9,8),(6,5),(1,2)} is this a function
yes
solve M = 1/2(x1+x2) for x1
2M x2 =x1
Write this as an equations- "Four times the difference of a number and seven is at least -52"
-52=4(x-7)
Which property says that the order of values doesnt matter
Communative