Find values of t for which the following sets are linearly dependent. (a) {(-1, 2), (t, -4)} (b) {{3, t), (6, t - 1)} (c) {{2, -t ), (2t + 6, 4t)}

L21 - 3 ex. Ac lwniblwigaioas apbubblttheae 3 of 8 cm /sec. Assuming the bubble is spherical, how fast is the radius increasing when the volume is 288π cubic cm How fast is the surface area changing at that same time