8. Find all the points on the curve y= 5x+ at which the tangent to the curve is parallel to tangent at (-1, 6) 9. Find f(x) * Str)- + In) b. f(x)=e"In(x+2) 10. The position ofa particle is given by s(1) = 8sint +9:0. where distance measured in kilometers and time in hours. a Find the velocity at t= b. Find the average velocity in the interval 0. les