Question

\[k(t) = 10t-19\]
\[k(-7)=\]

Answer 1

- 89

==============

Substitute -7 for t in the expression k(t) = 10t-19.

So, we have:

• k(-7) = 10(-7) - 19 = -70 - 19 = -89

Therefore, k(-7) = -89.