Respuesta :

we have the following:

[tex]\begin{gathered} 1=70 \\ 2=130 \\ 3=130 \end{gathered}[/tex]

Therefore we can say that it increases by 30, and the initial value is 40( 70 - 30), the equation is:

[tex]c=30h+40[/tex]

the answer correct is the first option