The number of unwatched shows in Sylvia’s DVR is 85. This number grows by 20 unwatched shows per week. The function N (t) =85+20t

represents the relation between the number of unwatched shows, N, and the time, t, measured in weeks. Find the value for N(4)
.

100

165

105

115

1 answer

To find the value of \( N(4) \), we will substitute \( t = 4 \) into the function \( N(t) = 85 + 20t \).

\[ N(4) = 85 + 20(4) \] \[ N(4) = 85 + 80 \] \[ N(4) = 165 \]

Therefore, the value for \( N(4) \) is \( 165 \).