Question

Actice.
Find w(-7) when...
w (t) = –2t +1
w(-7)=

Answer 1

`\text{Plug in and solve:}\\\\w(t)=-2(-7)+1\\\\w(t)=14+1\\\\\boxed{w(t)=15}`

Answer 2

15

Explanation:

replace t with -7

-2(-7)+1

14+1

15