a. x=−23x=−\frac{\sqrt{2}}{3}x=−32 b. sinθ=73\sin \theta=\frac{\sqrt{7}}{3}sinθ=37, cosθ=−23cos \theta=-\frac{\sqrt{2}}{3}cosθ=−32, tanθ=−142tan \theta=−\frac{\sqrt{14}}{2}tanθ=−214, cscθ=377csc \theta=\frac{3\sqrt{7}}{7}cscθ=737, secθ=−322sec \theta=−\frac{3\sqrt{2}}{2}secθ=−232, cotθ=−147cot\theta=-\frac{\sqrt{14}}{7}cotθ=−714