### Nov 6 Review Carousel Answers

```2.5 Review Carousel ­ Completing the Square and Quadratic Formula.notebook
November 05, 2014
1. Find the roots for the following quadratic equation by completing the square.
x2 + 4x = 96
1
2.5 Review Carousel ­ Completing the Square and Quadratic Formula.notebook
November 05, 2014
1. Find the roots for the following quadratic equation by completing the square.
x2 + 4x = 96
2. Find the zero's of the following quadratic equation by completing the square.
x2 ­ 8x + 14 = 0
2
2.5 Review Carousel ­ Completing the Square and Quadratic Formula.notebook
November 05, 2014
2. Find the zero's of the following quadratic equation by completing the square.
x2 ­ 8x + 14 = 0
3. Find the solutions for the following quadratic equation by completing the square.
x2 + 12x + 4 = 0
3
2.5 Review Carousel ­ Completing the Square and Quadratic Formula.notebook
November 05, 2014
3. Find the solutions for the following quadratic equation by completing the square.
x2 + 12x + 4 = 0
4. Solve for all values of x by using the quadratic formula.
4x2 + 19x ­ 5 = 0
4
2.5 Review Carousel ­ Completing the Square and Quadratic Formula.notebook
November 05, 2014
4. Solve for all values of x by using the quadratic formula.
4x2 + 19x ­ 5 = 0
5. Find the roots of the quadratic equation below by using the quadratic formula.
12x2 ­ 17x ­ 5 = 0
5
2.5 Review Carousel ­ Completing the Square and Quadratic Formula.notebook
November 05, 2014
5. Find the roots of the quadratic equation below by using the quadratic formula.
12x2 ­ 17x ­ 5 = 0
6. Solve for the zero's of the quadratic equation below by using the quadratic formula.
x2 + 5x ­ 8 = 0
6
2.5 Review Carousel ­ Completing the Square and Quadratic Formula.notebook
November 05, 2014
6. Solve for the zero's of the quadratic equation below by using the quadratic formula.
x2 + 5x ­ 8 = 0
7. Solve for all values of x for the following equation.
x ­ 1 = 7
4x
7
2.5 Review Carousel ­ Completing the Square and Quadratic Formula.notebook
November 05, 2014
7. Solve for all values of x for the following equation.
x ­ 1 = 7
4x
8. Find all the solutions for the following equation.
√10 ­ 2x ­ 7 = x
8
2.5 Review Carousel ­ Completing the Square and Quadratic Formula.notebook
November 05, 2014
8. Find all the solutions for the following equation.
√10 ­ 2x ­ 7 = x
9. Find the roots for the following equation.
1x2 ­ 3x + 2 = 0
2
9
2.5 Review Carousel ­ Completing the Square and Quadratic Formula.notebook
November 05, 2014
9. Find the roots for the following equation.
1x2 ­ 3x + 2 = 0
2
Write an equation in standard form for a circle with a center coordinate of (­1,­5) and a radius of 3
10
2.5 Review Carousel ­ Completing the Square and Quadratic Formula.notebook
November 05, 2014
Write an equation in standard form for a circle with a center coordinate of (­1,­5) and a radius of 3
ans: x2 + y2 + 2x + 10y + 17 = 0
Find the center and the radius of the following circle equation:
Note: You'll have to convert to center radius form
x2 + y2 + 6x ­ 6y + 6 = 0
11
2.5 Review Carousel ­ Completing the Square and Quadratic Formula.notebook
November 05, 2014
Find the center and the radius of the following circle equation:
Note: You'll have to convert to center radius form
x2 + y2 + 6x ­ 6y + 6 = 0
(x+3)2 + (y­3)2 = 12
center: (­3, 3)