Which rational expression has a value of 1 when x = -1? 3x-2
x² +5
- 4x + 3
x² - &
3x - 4
6x²
2x²
X +3

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation:

idk

step-by-step explanation:

5+2x=a

asdasdsaadsaddsasds

too many. (jk)

31 v bucks

step-by-step explanation:

since you bought 25 on friday and 6 on tuesday, you can just add them up.

25+6=31

check your work.

31-6=25

i hope this !

-yand3r3