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 =

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12

Question 3

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

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9

Question 4

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

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4

Question 5

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

Revolt · Accepted Answer

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

Question 6

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

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positive.

Question 7

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

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One real, rational

Question 8

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

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Two x-intercepts

Question 9

There is one real solution if the radicand is

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zero.

Question 10

There are no real solutions if the radicand is

Revolt · Accepted Answer

negative.

The Quadratic Formula Answers