Consider this linear function: Y= 1/2x + 1 Plot all ordered pairs for the values in the domain. D: { -8,-4,0,2,6}

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

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?