An example of a scheduling aid is a(n) A. friend to remind you.
B. parent as an overseer.
C. electronic calculator.
D. electronic planner.

      the correct answer is fluency

. a function is a relation in which each input has only one output. in the relation , y is a function of x, because for each input x (1, 2, 3, or 0), there is only one output y. x is not a function of y, because the input y = 3 has multiple outputs: x = 1 and x = 2.

the correct answer is d. gerunds. hope this