1. For a geometric sequence that has r=-4/5 and U. = -1280, find the 20th term.

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?

Question 10 of 211 pointuse the elimination method to solve the system of equations. choose thecorrect ordered pair.10x +2y = 643x - 4y = -36a. (4,12)b. (-3, 11)c. (2,10)d. (-5, 8)

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x