There is a formula to find the slope (m)
(y2 - y1) / (x2 - x1)
So we now have y = mx + b where m is the value you just calculated
The y intercept (b) = y - mx
Plug in the x,y values for one of your points into this formula
Answer:
60
Step-by-step explanation:
since we are taking 5 trys to each room and there are 12 you would multiply 5 by 12 making it 16
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Answer:</h2><h2>40 minutes</h2>
Step-by-step explanation:

Calculator gives me 0.6153846154