Which of the following numbers is rational but not an integer? (a--9) (b-4.3) (c-0) (d-3) [explain]

Which of those sequences is a geometric sequence

What is the distance between a and b? round your answer to the nearest tenth. a coordinate plane is shown. point a is located at negative 1, 5, and point b is located at 4, 1. a line segment connects the two points.

Consider the input and output values for f(x) = 2x - 3 and g(x) = 2x + 7. what is a reasonable explanation for different rules with different input values producing the same sequence?