Find the average rate of change for f(x) = x2 + 9x + 18 from x = -10 to x = 10.

Jayda's house is located at (1, 5). she can walk in a straight line to get to cristian's house. a fast-food restaurant is located at (11, 0) and partitions the way from jayda's house to cristian's house by a ratio of 5: 1. find the coordinate of cristian's house. me . im a little stuck

Prove that quadrilateral is a rhombus.

How to write four times a number, minus 6,is equal to theee times the number+8 as an equqtion