26.Find k so that f(x) = is continuous for all x.
(A) 0
(B) 16
(C) 8
(D)There is no real value of k that makes f(x) continuous for all x.27.An equation of the line tangent to y = 4x^3 − 7x^2 at x = 3 is
(A)y + 45 = 66(x + 3)(B)y − 45 = 66(x − 3)(C)y = 66x(D)y + 45 = (x − 3)28.∫(x^2 + 2x)cos(x^3 + 3x^2 ) dx =
(A)− sin(x^3 + 3x^2 ) + C(B)−sin(x^3 + 3x^2 ) + C(C)sin(x^3 + 3x^2 ) + C(D) sin(x^3 + 3x^2 ) + C29.What is the distance traveled from t = 0 to t = 4 given the position function, x(t)=2t^3 − 9t^2 + 12t +
13?
(A)30 units
(B)32 units
(C)33 units
(D)34 units