Question 48276
P(2,82) and P(3,86)
M = (y2 - y1)/(x2 - x1) = (86 - 82)/(3 - 2) = 4/1
point-slope form:
{{{y - y1 = M(x - x1)}}}
{{{y - 82 = 4(x - 2)}}}
{{{y - 82 = 4x - 8}}}
{{{y = 4x + 74}}}
After 10 minutes:
{{{y = 40 + 74 = 114}}}