Completing the Square (Continued)

Question 1

Choose the equation that represents the solutions of 0 = 0.25x2 - 8x.

Revolt · Accepted Answer

mc001-3.jpg

Question 2

4y - 7 = 5x2 - x + 2 + 3y real solution(s)

Revolt · Accepted Answer

no

Question 3

y = (-x + 4)2 real solution(s)

Revolt · Accepted Answer

one

Question 4

3x = 0.5x2

Revolt · Accepted Answer

x = 0 or x = 6

Question 5

y = 12x2 - 9x + 4 real solution(s) 10x + y = -x2 + 2 real solution(s) 4y - 7 = 5x2 - x + 2 + 3y real solution(s) y = (-x + 4)2 real solution(s)

Revolt · Accepted Answer

no; Selection 1: no; Selection 2: two; Selection 3: no; Selection 4: one

Question 6

Step 3:

Revolt · Accepted Answer

B

Question 7

Which of the following did you include in your response? Check all of the boxes that apply.

Revolt · Accepted Answer

The formula was not simplified correctly.; The 64 should have been added.; The radicand should be 73.; There should be 2 real roots.

Question 8

10x + y = -x2 + 2 real solution(s)

Revolt · Accepted Answer

two

Question 9

Step 5:

Revolt · Accepted Answer

D

Question 10

Step 6:

Revolt · Accepted Answer

A

Completing the Square (Continued) Answers