Respuesta :
The value of k is -89
Explanation:
The given expression is [tex]k=10t-19[/tex]
We need to determine the output k, when the input t is -7
Output k:
The value of the output k can be determined by substituting the input [tex]t=-7[/tex] in the expression [tex]k=10t-19[/tex]
Thus, we have,
[tex]k=10(-7)-19[/tex]
Multiplying the terms 10 and -7, we have,
[tex]k=-70-19[/tex]
Simplifying, we get,
[tex]k=-89[/tex]
Thus, the value of k is -89