The Quadratic Formula

Question 1

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

Revolt · Accepted Answer

D: 0 = 4x2 + 12x + 9

Question 2

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

B: positive.

Question 3

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

Revolt · Accepted Answer

A: One real, rational

Question 4

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

Revolt · Accepted Answer

D: 0 = 4x2 + 12x + 9

Question 5

Select the equation that shows the correct substitution of a, b, and c in the quadratic formula.

Revolt · Accepted Answer

C:

Question 6

Simplify the expression to solve the equation.x =

Revolt · Accepted Answer

-1.5

Question 7

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

B: positive.

Question 8

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

Revolt · Accepted Answer

A: One real, rational

Question 9

There is one real solution if the radicand is

Revolt · Accepted Answer

C: zero.

Question 10

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

Revolt · Accepted Answer

4

The Quadratic Formula Answers