Section 07.2: Problem 6 Given the parametric curve z) = t+2, git) =9 -5t answer me folbwing questions, Find ail the points on the curve at which a horizontal tangent line exists. Enter your solution as a comma separated iist of ordered pairs (11,5) or it there are no points on the curve with a horizontal tangent tine enter NONE. help (points) Flnd all the points on the curve at which a vertrcal tangent line exists, Enter your solution as a comma separated fist of ordered pairs (11,11) or it there are no points on the curve with a vertical tangent ne enter NONE. D help (points) Section 07.2: Problem 8 Previous Problem Problem List Next Problem (1 point) A cycloid is given parametrically by x(t) = 3(t - sin(t)), y(t) = 3(1 - cos(t)). Find the arc length, s, of a single arch of the cycloid. (This means the length from 0