Linear functions model situations that are continually increasing or continually decreasing. Quadratic functions model situations that increase and then decrease, or
vice versa.
Polynomial functions can model situations that change directions multiple times. What is
a situation in which a polynomial model might make sense, and why?

70

step-by-step explanation:

no because after the troops were pulled many blacks were killed by hangings lynchings and other cruel ways which in a way interrupted the reconstruction of the south and differed from the way abraham lincoln had an idea of reconstruction

we can't see all full 4 options, but if this is the full option, than the very left one is correct:

-2/5 * -3 3/4

remake the question, adding a picture of all the question, or write down the full left and right answers.