Question 210760
{{{m = (y[2]-y[1])/(x[2]-x[1])}}} Substitute:{{{x[1] = 2}}}, {{{x[2] = 7}}}, {{{y[1] = 10}}}, and {{{y[2] = -15}}} from the two given points.
{{{m = (-15-10)/(7-2)}}} evaluate.
{{{m = (-25)/5}}}
{{{highlight(m = -5)}}}