Question

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Answer 1

Find the gradient of the slope using dat equation (y2-y1)/(x2-x1) with any 2 points

Answer 2

use the 2nd and 3rd point

Answer 3

yea i figure out 5/2 isnt an option so we change points

Answer 4

I used (4,85) and (7,92)
\[\frac{ 7 }{ 3 }\]

Answer 5

so its a

Answer 6

i can roll regression calculator for you, just wait awhile

Answer 7

y = 2.512658x + 74.727848

Answer 8

the closest you can get is 7/3

Answer 9

so yes a is the answer

Answer 10

yw