QUESTION 9 Identify the type of surface represented by the given equation. + 1 8 O Hyperboloid of two sheets O Hyperboloid of one sheet O Ellipsoid O Elliptic cone O
Match the equation with the surface it defines. f(x, y) = -√√√x2+2 O Y O X 244 4. X AONG 7647 Z N SPECT Ge €27-2 20 2007 35 B xx 20
Find a unit vector perpendicular to plane PQR determined by the points P(-3, 1, 4), Q(-1, 4,-2), and R(3, 4,-2). O j) O Find a unit vector perpendicular to plane PQR determined by the points P(-3, 1, 4), Q(-1, 4,-2), and R(3, 4,-2). O j) O
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