Which graph of the following trigonometric functions has no zeros? y = cotx O y = sec x y = COST Oy= tanx Question 4 (1 point) The graph shown is of the function 1.5 0.5 -0.5 -1 -1,5 -2 -21 -37/2 -71 -71/2 0 1 371/2 2n -360" -270" -180' -90" 90 180* 270" 360" Oy = cos x Oy = tan x Oy = sec x Oy = sim xDetermine the radian measure for an angle of 146. Round your answer to two decimal places (ex. 2.40). Your An swer: An swe r Question 6 {1 point) Which of the following is true about reciprocal functions? Select all correct an swers. C] If the original function has a local maximum point, the reciprocal function will have a local minimum point at the same xvalue. C] A reciprocal function has the same interval of increase and decrease as the original function. E] A reciprocal function has the same positive and negative intervals as the original function. C] The original function and its reciprocal function intersects at points where the vcoordinates is 1 or 1