Which graph represents the same relation as the rule y = 2x, for all real numbers x?
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Answer:
first graph option A
Step-by-step explanation:
Rule is y= 2x
Lets make a table to find out some point for graphing
Plug in some values for x and find out y
x y= 2x
-2 y=2(-2) = -4
0 y= 2(0)=0
2 y = 2(2)= 4
So the coordinates for graphing are (-2,-4) , (0,0) and (2,4)
The first graph has all the same coordinates .
So first graph represents the same relation