Enter an equation in vertex form that shows the minimum of the function f(x) = x2 - 8x + 12

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

Patty made a name tag in the shape of a parallelogram. reilly made a rectangular name tag with the same base and height. explain how the areas of the name tags compare.

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.