Math 250A Fall 2016 Test 1 Chapter 11 Show Your Work ! ! 10 points ead Sketch the plane curve: y - 1/x (in the xy-plane). and at the poim P(-1, - 1) End a) the two unit vector by the two unit vectors normal s tangent to the curve, and e curve .Given the points. A(4, 2. -3) and B(2, -2, -1). find the equation of the spheres in standard form. with the center at Band which goes through A. b) with A and B as endpoints of a diameter, and with the center at A and which is tangem to the yz-plane Given the points: A(1. 2. - 1). 3(-1. 1_ 0) and c(3. 2 3 a) find the area of triangle ABC, and determine whether the triangle is an acute triangle, an obtuse triangle, or a right triangle Given the plane fetch the plane