What are the coordinates of the vertex of the following function? f(x)=x2−14x+51 (2,7)
(2,−7)
(7,2)
(−7,2)

(a.s."similarity in right triangles"solve for xa.) 10b.) 20c.) 14.5d.) [tex] 6\sqrt{3} [/tex]

Which expression gives the exact value of x?

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read