Misread E; it is also directly proportional (updated above)
The definition of direct proportionality is that there is a linear relationship between the independent variable and the dependent variable (i.e., the graph of the equation is a line). That is true for all but F.
This message has been modified
Originally posted on Nov 5, 2019 at 4:34:27pm
Message modified by Phasor on Nov 5, 2019 at 4:35:40pm
Message modified by Phasor on Nov 5, 2019 at 4:37:04pm
Message modified by Phasor on Nov 5, 2019 at 4:38:50pm