Find the average rate of change of f(x)= x^2- x+ 1 over the interval [0,3]

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Line segment eg is partitioned by point f in the ratio 1: 1. point e is at e (0, 4), and point f is at (1, 3). what are the coordinates of point g? (−1, 5) (2, 2) (3, 1) (4, 0)

What is the measure of each of the two angles formed by the bisector of the diagonal of a rhombus if the original angle measures 58 degrees?