TRY IT? Which relation is NOT a function? Explain your answer.
(1) {(1,2), (3,4),(4,5), (5,6)}
(2) {(3,1), (2,1),(1,2), (3,2)}
(3) {(4,1),(5,1),(6,1),(7,1))
(4) {(0,0), (1,1), (2,2), (3,3)}

Determine whether triangle tjd is congruent to triangle sek  givent (-4,-2), j (0,5), d (1,-1), s (-1,3), e (3,10), k (4,4)and explain the reason.  select one: a. yes, by sssb. no, by aasc. no, by asad. yes, by sas

Consider the integral: 4 0 16 − y2 − 16 − y2 4 1 x2 + y2 dz dx dy . (a) describe w. use the standard view of the x, y, and z axes. front half of a cone with a rounded top. full cone with a flat top. right half of a cone with a flat top. front half of a cone with a flat top. right half of a cone with a rounded top.

In the triangles, tr = ge and sr = fe. if = 3.2 ft, which is a possible measure of ? 1.6 ft 3.0 ft 3.2 ft 4.0 ft