Question

Which of the following is the function P(V) if p^-1(v) = 1/2v-7?

Answer 1

Answer:

$P(v)=2(v+7)$

Step-by-step explanation:

$P^{-1}(v)=1/2v-7$

$v=1/2v-7$

$v+7=1/2v$

$(v+7) \times 2/1=1/2v$

$P(v)=2(v+7)$