![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
From previous exercise problem 34, rewrite the table
\\
| \
d \ | \
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t = d/0.21 \ | \
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t \ | \
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(d, t) \ | \
| \
0 \ | \
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0/0.21 \ | \
\
0 \ | \
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(0, 0) \ | \
| \
1 \ | \
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1/0.21 \ | \
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4.76 \ | \
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(1, 4.76) \ | \
| \
2 \ | \
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2/0.21 \ | \
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9.52 \ | \
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(2, 9.52) \ | \
| \
3 \ | \
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3/0.21 \ | \
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14.28 \ | \
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(3, 14.28) \ | \
\
Graph for the equation d = 0.21t is
\![\"linear](\"/userfiles/image/Library/Algebra1/graph_linear_equation_d=0_21t.gif\")
Observe the graph and find time to hear thunder from storm at 3 miles is 14.28 seconds.
\![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
Time to hear thunder from storm at 3 miles is 14.28 seconds.