Question

write an equation that expresses the statement. (use k as the constant of proportionality.) t varies directly as y. resources read it watch it master it

Explanation:

Step1: Recall direct variation formula

Direct variation between two variables \( T \) and \( y \) means \( T = ky \), where \( k \) is the constant of proportionality.

Answer:

\( T = ky \)