I am matching your answer with mine , so just the final result will be okay , no explanation needed

Thank you !!

Section 2.3: Problem 11 (1 point) Previous Problem Problem List Next Problem If y = 8x , find y'.Section 2.3: Problem 12 (1 point) Previous Problem Problem List Next Problem If f(u) = V4utvTu, find f'(u)Section 2.3: Problem 13 (1 point) Previous Problem Problem List Next Problem 7x- + 5x + 34 If f ( I) = , find f'(x). f (@) =Section 2.3: Problem 14 (1 point) Previous Problem Problem List Next Problem 2x5 - 4x4 + 4x3 Let f(x) = . Then, f' (I)Section 2.3: Problem 15 (1 point) Previous Problem Problem List Next Problem If f (t) = 3vt+ find f'(t). f' ( t ) =Section 2.3: Problem 16 (1 point) Previous Problem Problem List Next Problem Let f(x) = 8x vx + Then, f( I) =Section 2.3: Problem 17 (1 point) Previous Problem Problem List Next Problem sin t If f ( t ) = + then 9 f' (t) =1Section 2.3: Problem 18 (1 point) Previous Problem Problem List Next Problem If f (t ) = V+2 + 2v+3, find f'(t). f' (t ) =Section 2.3: Problem 19 (1 point) Previous Problem Problem List Next Problem Find an equation of the tangent line to the curve y = 6 sinc at the point (7 /6, 3). The equation of this tangent line can be written in the form y = ma + b where and b =Section 2.3: Problem 20 (1 point) Previous Problem Problem List Next Problem Find equations of the tangent line and of the normal line to the curve y = (2 + 5x) at the point (-4, 324). Write the equations of the lines in the form y = mx + b. Tangent line: y = Normal line: y =