There are 8 questions. Please answer them accordingly.

I Question 1 E 0/3 pts '0 100 CD Details Estimate the instantaneous rate of change of y(t) = 2t2 1 at the point: t = 3 In other words, choose x-values that are getting closer and closer to 3 and compute the slope of the secant lines at each value. Then, use the trend/ pattern you see to estimate the slope of the tangent line. [:1 _Your answer should be accurate to at least 2 decimal places. Check Answer 0 Question 2 B 0/4 pts '0 100 G) Details Evaluate the following limits. Consider looking at the graph of the function to help you understand the situation. As necessary, enter no for 00 and -oo for co. Check Answer Question 8 0/4 pts ) 100 @ Details If f ( ac) = 6+ + , find f' (a). Find f' (2). Question Help: Video Check Answer Question 9 0/4 pts ) 100 @ Details 6x2 + 7x+4 If f(ac) = then: Va f' (ac) = f' (2) = Question Help: Video Check AnswerQuestion 10 0/4 pts ' 100 @ Details Let s(t) = 4to + 18t2 - 48t be the equation of motion for a particle. Find a function for the velocity. u(t) = Where does the velocity equal zero? [Hint: factor out the GCF. ] t = and t = Find a function for the acceleration of the particle. a(t) = Question Help: Video Check Answer Question 11 0/4 pts ' 100 @ Details If f(a) = 2x(sin a + cos x), find f' (2) = f' (3) = Question Help: Video Check Answer Question 12 0/4 pts 1 100 @ Details 2x tan x If f ( ac ) = find sec c f' (2) = Find f' (3)= Question Help: Video0 Question 6 B 013 pts 0 100 (9 Details 3 3 The slope of the tangent line to the curve y = E at the point (8, E) is: Check