Which graph shows a set of ordered pairs that represent a function?

In the given figure ar(adf) =ar(cda) and ar(cdf) = ar(cdf). show that abdc and cdfe are trapeziums.

For what type of equity loan are you lent a lump sum, which is to be paid within a certain period of time? a. a line of credit b. equity c. a second mortgage d. an amortization

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)