Whats the answer for G over 13 equals 52

Is each relation a function? if so, state whether it is one-to-one or many-to-one. 3. (-4,7), (-3,5), (1,4), (3,-8), (5,-11) 4. (-4,8), (-2,4), (0,1), (2,4), (4,8) 5. (-2, 1), (-2,3), (0,-3), (1,4), (3,1)

What numbers are included in the set of integers? what numbers are not included?

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41