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Will mark as brainliest

Find the cosine function that is represented in the graph.

Find │7│. a. 1 over 7 b. –7 c. 7 asap i always mark brailiest who me so

The range of the following relation r {(3, -5), (1, 2), (-1, -4), (-1, 2)} is (1 point){-4, -5, 2, 2){-1, 1, 3){-1,-1,1,3){-5, -4,2)