Unit 8 TEST pt.2 (PLEASE SHOW WORK!!!)

11 of 20 The Intermediate Value Theorem can be used to prove that the equation ? - 2x -15 =0 has at least one solution on the interval [4, 6]. O True O False12 of 20 sin(-6x) lim = ? 3 0 sin (-2) O O O Does not exist13 of 20 what is lim, ? O 4 O -00 O 00 O 014 of 20 =? O 0 O Does not exist O 1 -415 of 20 =? O 0 O O 00 O Does not exist\f17 of 20 Find the value of & that will make the function f(@) continuous everywhere. f(x) = 5x + k, ka? - 3, x >2 O such a * does not exist O O2 O18 of 20 Find the equation of the tangent line to the curve y= va -3 at the point (4, 1). O y= O y= -20 -5 O y=19 of 20 The displacement, . in feet, of a particle moving in a straight line is given by s = 5t - 6t + 14, where t is measured in seconds. Find the instantaneous velocity when t = 4 seconds. O 46 ft/'s O 40 ft's O 22 ft/s O 34 ft/s