leave answers to questions below, no explanation needed for the questions, will vote helpful

Question 4 (1 point) Listen The equation of the normal to the curve: f(x) = x2 - 5 at x=2 is Oy= - -(x - 2) Oy = 4x - 9 Oy = 4x +9 Oy= -2(x + 2) Question 5 (1 point) Listen The derivative of a cubic function is a O quartic function O linear function O quadratic function O cubic function Question 6 (1 point) Listen Evaluate the following limit: lim V-2 1-40'-16 O undefined 32 O 32 O10