4 No calc The x coordinate of the point where the line tangent to the parabola y 8x at 2 4 intersects the axis of symmetry of the parabola is x A 1 B 1 C 2 D 0 5 No calc If y 3sin x 4 cos x then y y A 6sin x 8 cos x B 6sin x 8 cos x C 6sinx 8cos x D 6sin x 8 cos x E 0 6 Calc Let f be the function given by f x tan x and let g be the function given by g x x At what value of x in the interval 0 x do the graphs off and g have parallel tangent lines A 0 B 0 660 7 No calc The lim A40 A 1 C 2 083 h 8 No cale lim A 4 D 2 194 at x 3 is B 0 1 D 3 lim 1370 13 0 h 70 x 16x 20x 4x B 2 I m 0 0 0 0 E 2 5 D 2 E 2 207 E DNE E 4