3. Scatter plots are used to look for a pattern of association, or trend, between
1 answer:
I would say b because its 2 or more points on a graph otherwise its just a point
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Answer:
the third one
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given:

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Answer:
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Answer:
a) 3x + ky = 8
ky = 8 - 3x
x – 2ky = 5
x - 2(8 - 3x) = 5
x - 16 + 6x = 5
7x = 21
x = 3 (shown)
b) x-2ky = 5
sub x = 3, y = 1/2
3-2k(1/2) = 5
-2k = 2
k = -1
I dont know
girly but hopefully u find the right answer