8. xy' + (1+x cot x)y = 0, y (1/2) = 2

Find an equation of the tangent line to the parabola y=3x2 at the point 1,3.

If a coffee filter is dropped, its velocity after t seconds is given by v(t)=4(10.0003t) feet per second. What is the terminal velocity, and how long does it take the filter to reach 99 of terminal velocity? Use a table increment of 0.1 and given your answer to the nearest tenth of a second.

Find y'. y = 4 cot O A. O B. O C. - 8 csc 8 X 9 4 9 OD. 8 81 (9) 2 CSC csc ² cot csc (1) 2 X 9 (5) cot X (5)