Which of the relations represent by the tables below is the output of a function of the input?

Will give brainliest summations with algebraic expressions image shown

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Tamar is measuring the sides and angles of tuv to determine whether it is congruent to the triangle below. which pair of measurements would eliminate the possibility that the triangles are congruent