Given that P(81) = 71 and P'(81) = -20, approximate P(72).

Question

Given that P(81) = 71 and P'(81) = -20, approximate P(72).

P(72) ≈ ?

Answer 1

-20 is the slope of the line (approximate) that psses through

(81, 71) and (72, y)

Use the definition of slope from Algebra 1 to determie y.