Question 129792
I use what is called the "constant of proportionality", {{{k}}}
I can only do this when things vary DIRECTLY
{{{x = k*t^2}}}
 x=63 when t=3
{{{63 = k*3^2}}}
{{{63 = 9k}}}
{{{k = 7}}}
find x when t=6
{{{x = 7*6^2}}}
{{{x = 7*36}}}
{{{x = 252}}} answer