Ven B.
asked • 04/23/20If r varies inversely as t and t= -6 when t=2, find r when t = -7.
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1 Expert Answer
Mark M. answered • 04/23/20
Tutor
4.9
(950)
Retired math prof. Calc 1, 2 and AP Calculus tutoring experience.
r = k / t
If r = -6 when t = 2, -6 = k / 2. So, k = -12
r = 12/ t
Therefore, when t = -7, r = - 12/7
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Janelle S.
04/23/20