Find the value of the constant c so the function f is continuous on (-∞, ∞) where f(y) - [cy +9 if y ≤ 8 [c(y)² – 9 if y>8 -

d(x)= [-x-k, if x = -1 2x+ 2k, if x = -1 k = 1 نیہ = -4 k-1 k = 0 Determine k so that d(x) is continuous.

3 is a local extrema of the function f(x) = (x – 3)5 +1. - Select one: O True O False

5) Find all points of inflection in the function g(x) = (x – 7) 13 on the interval [0, 10].