Solving Quadratic Equations: Square Root Property

Question 1

What are the solutions of the quadratic equation 49x2 = 9?

Revolt · Accepted Answer

x = and x =

Question 2

2024✔ 3649

Revolt · Accepted Answer

✔ 36

Question 3

Question 81849

Revolt · Accepted Answer

x =: 8; x =: –8

Question 4

–32–16✔ –8–4

Revolt · Accepted Answer

✔ –8

Question 5

Miles has a square garden in his backyard. He decides to decrease the size of the garden by 1 foot on each side in order to make a gravel border. After he completes his gravel border, the area of the new garden is 25 feet2. In the equation (x - 1)2 = 25, x represents the side measure of the original garden.

Revolt · Accepted Answer

✔ 6; The length of each side of the original garden was feet.: 6; The area of the original garden was feet2.: 36

Question 6

What are the roots of f(x) = x2 – 48?

Revolt · Accepted Answer

and

Question 7

What are the possible values of x if (4x – 5)2 = 49? Check all that apply. 357

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/aa604f909e48c546410ee5a1e0a992c7.png; 3

Question 8

Solve for x if 2(5x + 2)2 = 48.

Revolt · Accepted Answer

x = and x =

Question 9

Joaquin has created a small treasure map that is in the shape of a square. He decides to make a larger version of the map, and on this new map he increases each side by 6 inches. The area of this larger version of the map is 121 square inches. What are the dimensions of his original, smaller map?

Revolt · Accepted Answer

5 inches by 5 inches

Question 10

–16–88✔ 16

Revolt · Accepted Answer

✔ 16; Sonya found that x = is one solution of (6x + 4)2 = . The other solution is x = .: 16; Sonya found that x = is one solution of (6x + 4)2 = . The other solution is x = .: 0

Solving Quadratic Equations: Square Root Property Answers

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