Question 588475
They want the equation in the form {{{ y = m*x + b }}}
where {{{b}}} is the y-intercept
given:
{{{ y = m*x + 2 }}}
It goes through (10,-3)
{{{ -3 = m*10 + 2 }}}
{{{ 10m = -3 - 2 }}}
{{{ 10m = -5 }}}
{{{ m = -(1/2) }}}
The equation is 
{{{ y = -(1/2)*x + 2 }}}