2. Make a graph of the following data points. Is the relationship linear? If so, find the slope and y-intercept. Are the variables directly proportional? voltage (V)  1.0 1.5 2.0 2.5 3.0 3.5 4.0 current (A) 3.45 x 10-3 5.02 x 10-3 6.88 x 10-3 8.60 x 10-3 1.01 x 10-2 1.22 x 10-2 1.36 x 10-2 Linear?_______________ Slope_________________ Y-Intercept____________ Directly proportional?____

Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter13: Electrochemistry
Section: Chapter Questions
Problem 13.103PAE
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2. Make a graph of the following data points. Is the relationship linear? If so, find the slope and y-intercept. Are the variables directly proportional?
voltage (V) 
1.0
1.5
2.0
2.5
3.0
3.5
4.0

current (A)
3.45 x 10-3
5.02 x 10-3
6.88 x 10-3
8.60 x 10-3
1.01 x 10-2
1.22 x 10-2
1.36 x 10-2


Linear?_______________
Slope_________________
Y-Intercept____________
Directly proportional?____

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