Synthetic Division and the Remainder Theorem — Unit test

Question 1

Which equation is quadratic in form?

Revolt · Accepted Answer

6x4 + 7x2 – 3 = 0

Question 2

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 3

Which expression is a sum of cubes?

Revolt · Accepted Answer

mc012-4.jpg

Question 4

The owner of a coffee shop chain creates a graph representing sales in thousands of dollars. She describes the characteristics as follows:• There have been two turning points in sales this year.• Sales are expected to increase in the long run.• The least amount of sales during the year is about $250,000.Which graph correctly shows the coffee shop’s sales?

Revolt · Accepted Answer

mc025-1.jpg

Question 5

Which polynomial function has a leading coefficient of 2, root –4 with multiplicity 3, and root 10 with multiplicity 1?

Revolt · Accepted Answer

f(x) = 2(x + 4)(x + 4)(x + 4)(x – 10)

Synthetic Division and the Remainder Theorem — Unit test Answers

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