Which of the following sequences represents an arithmetic sequence?

-7, -4, 1, 4, ...
2, -4, 8, -16, ...
1, 4, 9, 16, ...
-5, -3, -1, 1, ...

What is the inverse of the function f(x)=4x+8

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

In an improper fraction, is the numerator equal to, less than, or greater than the denominator