Write a linear factorization of the function. f(x) = x4 + 16x2

f(x) = x2 (4x + i)(4x - i)
f(x) = x2 (x + 4i)2
f(x) = x2 (x + 4i)(x - 4i)
f(x) = x2 (4x + i)2

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

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?

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)