Completing The Square

Question 1

Given y = (2x + 3)2, choose the standard form of the given quadratic equation.

Revolt · Accepted Answer

0 = 4x2 + 12x + 9

Question 2

Identify the values of a, b, and c. a = b = c =

Revolt · Accepted Answer

12

Question 3

Identify the values of a, b, and c. a = b = c =

Revolt · Accepted Answer

9

Question 4

Identify the values of a, b, and c. a = b = c =

Revolt · Accepted Answer

4

Question 5

Study the solutions of the three equations on the right. Then, complete the statements below.There are two real solutions if the radicand is

Revolt · Accepted Answer

positive.

Question 6

There are no real solutions if the radicand is

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negative.

Question 7

32x - 4 = 4x2 + 60For the equation shown, choose the description of the solutions.

Revolt · Accepted Answer

One real, rational

Question 8

Simplify the expression to solve the equation.x =

Revolt · Accepted Answer

-1.5

Question 9

There is one real solution if the radicand is

Revolt · Accepted Answer

zero.

Question 10

y - 5 = 0.5x2 + 6x - 3How many x-intercepts does the graph of this quadratic have?

Revolt · Accepted Answer

Two x-intercepts

Completing The Square Answers