To find the output `k` when the input is `-7`, substitute `-7` for `t` in the equation `k = 10t - 19`.
k = 10(-7) - 19
k = -70 - 19
k = -89
Therefore, the output `k` when the input is `-7` is `-89`.
find the output k when the input is -7
k=10t - 19
1 answer