Asked by Daniel
D is partly constant and partly varies with V=40,D=150 and when V=54,D=192
I) find the formula connecting V=54
D=192
ii) find D when V=73
I) find the formula connecting V=54
D=192
ii) find D when V=73
Answers
Answered by
oobleck
D = mV + b
using your two data points,
40m+b = 150
54m+b = 192
Solve for m and b, then plug in V=73
using your two data points,
40m+b = 150
54m+b = 192
Solve for m and b, then plug in V=73
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