Which relations are functions?
select yes or no for each relation.
(2, 2), (3, 3), (4, 4), and (5, ,no)
(1, 2), (1, 3), (1, 4), and (1, ,no)
(2, 1), (3, 1), (4, 1), and (5, ,no)
(2, 2), (2, 3), (5, 4), and (5, ,no)

Suppose that x and y are both differentiable functions of t and are related by the given equation. use implicit differentiation with respect to t to determine startfraction dy over dt endfraction in terms of x, y, and startfraction dx over dt endfraction .

Alex's monthly take home pay is $2,500. what is the maximum bad debt payment he can maintain without being in credit overload?

Given the numbers c = –3 and d = 4, which statement is true? a. |–c| = 3 and |–d| = –4 b. |–c| = 3 and –|d| = –4 c. –|c| = –4 and –|d| = 3 d. |–c| = 3 and –|d| = 4