Transformations of Quadratic Functions

Question 1

(3a2 – 5ab + b2) + (–3a2 + 2b2 + 8ab)Which of the following shows the sum of the polynomials rewritten with like terms grouped together?

Revolt · Accepted Answer

[3a2 + (–3a2)] + (–5ab + 8ab) + (b2 + 2b2)

Question 2

Complete the statement. (3a2 – 5ab + b2) – (–3a2 + 2b2 + 8ab) =

Revolt · Accepted Answer

6a² - 13ab - b²

Question 3

(0.4k3 – 2.5k) – (2.4k3 + 3k2 – 1.2k) =

Revolt · Accepted Answer

–2k3 – 3k2 – 1.3k

Question 4

Which equivalent expression would you set up to verify the associative property of addition for(3x + 4) + ((5x2 – 1) + (2x + 6))?

Revolt · Accepted Answer

((3x + 4) + (5x2 – 1)) + (2x + 6)

Question 5

What is the sum of the polynomials?

Revolt · Accepted Answer

1.3t3 + t2 – 42t + 8

Transformations of Quadratic Functions Answers