Find the midpoint of the line segment with the given endpoint (7,4) (9,-1)

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

Which of the following is missing in the explicit formula for the compound interest geometric sequence below?