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4 votes
I need help with number 9 thanks !

I need help with number 9 thanks !-example-1
User PKV
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1 Answer

3 votes
machine 1: formula for slope:

(y2- y1 )/(x2 - x1)
for example :

(1.2 - 0.6)/(2 - 1) = (0.6)/(1) = 0.6 \: is \: the \: slope
machine 2:

(rise)/(run)
how many squares go up? how many squares go across until u touch the line? the slope is 1.

(1)/(1) = 1
User Nishant Chauhan
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5.3k points