Unit Test — Unit test

Question 1

The polynomial function is graphed below.Which is a potential rational root of f(x) at point P?

Revolt · Accepted Answer

The root at point P may be .

Question 2

Which table describes the behavior of the graph of f(x) = 2x3 – 26x – 24?

Revolt · Accepted Answer

mc012-2.jpg

Question 3

Carlos graphed the system of equations that can be used to solve .What are the roots of the polynomial equation?

Revolt · Accepted Answer

–3, –2, 3

Question 4

What are the solutions of the equation (x – 3)2 + 2(x – 3) – 8 = 0? Use u substitution to solve.

Revolt · Accepted Answer

x = –1 and x = 5

Question 5

According to the Rational Root Theorem, what are all the potential rational roots of f(x) = 5x3 – 7x + 11?

Revolt · Accepted Answer

, 1, , 11

Unit Test — Unit test Answers