What is the rate of change for (2,10) (4,20) and (6,30)

I need help figuring out this rate of change
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1 Answer

????????? "rate av chaenj" ????????

look like 2 points (2,10) & (4,20)

yu kan draw strate line thru 2 points

deltax=4-2=2, deltay =20-10=10

slope=deltay/deltax=10/2=5
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