What is the average rate of change of f(x)=f(x)=1/2x-7 from x=2 to x=10

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

How do i multiply two digit numbers

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?