Answer: r=5
Explanation:
7 35
12 60
20 100
do you see the pattern? x is multiplied by 5 to make y, therefore y=5x
i have had this question on khan, so this is the correct answer .
Answer: R = 5
y = mx + b
Where m = slope
y = y coordinate
and x = x coordinate
So
100=20(r)
Therefore r=5
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