The Quadratic Formula

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

4; 12; 9

Question 3

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

Revolt · Accepted Answer

12

Question 4

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

Revolt · Accepted Answer

9

Question 5

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

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/3111-03-08-10-04-task/mc001-3.jpg

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

positive.

Question 8

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

Revolt · Accepted Answer

One real, rational

Question 9

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

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/3111-03-08-20-01-task/mc001-3.jpg

Question 10

There is one real solution if the radicand is

Revolt · Accepted Answer

zero.

The Quadratic Formula Answers