warm up # 3 quarterly assessment 3 work on your make up qa. if you are finish work on hw

Warm Up # 3

Quarterly Assessment 3

Work on your Make up QA. If you are finish work on HW.

QA Review # 1QA Review # 1

1. What is the square root of 0.36?2. What is the square root of 0.49?3. What is the square root of 0.64?4. What is the square root of 0.81?5. What is the square root of 0.0121?6. What is the square root of 0.0144?

Bell Work

1. What is the square root of 0.36?2. What is the square root of 0.16?3. What is the square root of 0.0169?4. What is the square root of 0.0196?5. What is the square root of 0.09?6. What is the square root of 0.0225?

Bell Work

1. What is the square root of 0.36?2. What is the square root of 0.49?3. What is the square root of 0.0256?4. What is the square root of 0.0289?5. What is the square root of 0.0361?6. What is the square root of 0.04?

Bell Work

1. What is the square root of 0.64?2. What is the square root of 0.0169?3. What is the square root of 0.0225?4. What is the square root of 0.0441?5. What is the square root of 0.0121?6. What is the square root of 0.81?

Bell Work

1. What is the square root of 0.01?2. What is the square root of 0.0144?3. What is the square root of 0.0289?4. What is the square root of 0.0361?5. What is the square root of 0.0484?6. What is the square root of 0.0625?

1. Which expression is equivalent to (2x2y4z6)2?

2. Which expression is equivalent to (2x3y4z6)5?

3. Which expression is equivalent to (2x2y4z6)3?

4. Which expression is equivalent to (2x2y4z6)4?

5. Which expression is equivalent to (2x2y4z7)3?

6. Which expression is equivalent to (2x2y4z2)6?

QA Review # 2QA Review # 2

Bell Work

1. Which expression is equivalent to (2x2y4z7)2?

2. Which expression is equivalent to (2x3y3z6)5?

3. Which expression is equivalent to (2x2y4z6)3?

4. Which expression is equivalent to (2xy4z6)4?

5. Which expression is equivalent to (2x2y4z4)3?

6. Which expression is equivalent to (2x2y4z)6?

Bell Work

1. Which expression is equivalent to (2x3y4z6)2?

2. Which expression is equivalent to (2x3y4z6)4?

3. Which expression is equivalent to (2x2y4z6)5?

4. Which expression is equivalent to (2x2y4z6)6?

5. Which expression is equivalent to (2x2y4z7)7?

6. Which expression is equivalent to (2x2y3z2)5?

Bell Work

1. What is the square root of 0.09?2. What is the square root of 0.0144?3. What is the square root of 0.0324?4. What is the square root of 0.0361?5. What is the square root of 0.0400?6. What is the square root of 0.0625?

Bell Work

1. Which expression is equivalent to (2x2y5z6)2?

2. Which expression is equivalent to (2x3y3z6)6?

3. Which expression is equivalent to (2x2y4z6)7?

4. Which expression is equivalent to (2xy4z6)5?

5. Which expression is equivalent to (2x2y4z4)5?

6. Which expression is equivalent to (2x11y5z)6?

Bell Work

1. What is the square root of 0.64?2. What is the square root of 0.0169?3. What is the square root of 0.0225?4. What is the square root of 0.0441?5. What is the square root of 0.0121?6. What is the square root of 0.81?

1. Which expression is equivalent to (2x2y4z6)2?

2. Which expression is equivalent to (2x3y4z6)5?

3. Which expression is equivalent to (2x2y4z6)3?

4. Which expression is equivalent to (2x2y4z6)4?

5. Which expression is equivalent to (2x2y4z7)3?

6. Which expression is equivalent to (2x2y4z2)6?

Bell Work

1. A rectangle has a length of 3x – 5 units and a width of x – 4 units. What is the area, in square units, of the rectangle?

2. A rectangle has a length of 3x – 6 units and a width of x – 4 units. What is the area, in square units, of the rectangle?

3. A rectangle has a length of 2x – 5 units and a width of x – 6 units. What is the area, in square units, of the rectangle?

QA Review # 3QA Review # 3

Bell Work1. A rectangle has a length of 11x – 5 units and a

width of x – 4 units. What is the area, in square units, of the rectangle?

2. A rectangle has a length of 3x – 12 units and a width of 2x – 4 units. What is the area, in square units, of the rectangle?

3. A rectangle has a length of 4x – 11 units and a width of 9x + 6 units. What is the area, in square units, of the rectangle?

Bell Work1. A rectangle has a length of 3x – 15 units and a

width of 2x – 4 units. What is the area, in square units, of the rectangle?

2. A rectangle has a length of 3x – 9 units and a width of 5x + 4 units. What is the area, in square units, of the rectangle?

3. A rectangle has a length of 4x + 8 units and a width of 3x – 6 units. What is the area, in square units, of the rectangle?

1. Subtract 9x2 −2x−10 from 5x2 −8x−3.

2. Subtract 8x2 −2x−10 from 5x2 −6x−3.

3. Subtract 3x2 −12x−1 from 5x2 −9x−13.

4. (8x3−3x2+10) + (−4x3−7x2−11) =

5. (8x3−3x2+10) + (−4x3−7x2−15) =

6. (8x3−3x2+10) + (−4x3−7x2−11) =

7. Add 9x2 −x−10 from 5x2 −7x−13

QA Review # 4QA Review # 4

1. Subtract 6x2 −2x−10 from 2x2 −2x−3.

2. Subtract 13x2 −2x−10 from 8x2 −6x−3.

3. Subtract 3x2 −9x−1 from 5x2 −7x−13.

4. (8x3−6x2+10) + (−2x3−7x2−11) =

5. (8x3−3x2+6) + (−10x3−7x2−11) =

6. (8x3−4x2+9) + (−5x3−7x2−11) =

7. Add 7x2 −x−10 from 13x2 −7x−13

Bell Work

Bell Work1. Subtract 10x2 −2x−10 from 5x2 −8x−3.

2. Subtract 9x2 −2x−10 from 5x2 −6x−3.

3. Subtract 5x2 −12x−1 from x2 −9x−13.

4. (8x3−x2+10) + (−11x3−7x2−11) =

5. (8x3−3x2+10) + (−7x3−7x2−11) =

6. (8x3−5x2+10) + (7x3−7x2−11) =

7. Add 9x2 −x−1 from 4x2 −7x−13

1. Subtract 6x2 −2x−12 from 2x2 −2x−3.

2. Subtract 13x2 −2x−10 from 9x2 −6x−3.

3. Subtract 3x2 −9x−10 from 5x2 −7x−13.

4. (8x3−6x2+12) + (−2x3−7x2−15) =

5. (8x3−3x2+6) + (−10x3−7x2−18) =

6. (8x3−4x2+9) + (−4x3−7x2−11) =

7. Add 7x2 −x−10 from 11x2 −7x−13

Bell Work

1. Subtract 6x2 −2x−10 from x2 −2x−3.

2. Subtract 13x2 −2x−10 from 7x2 −6x−3.

3. Subtract x2 −9x−1 from 5x2 −7x−13.

4. (8x3−6x2+10) + (−x3−7x2−11) =

5. (8x3−3x2+6) + (−16x3−7x2−11) =

6. (8x3−4x2+9) + (−5x3−7x2−19) =

7. Add 7x2 −x−10 from 13x2 −7x−13

Bell Work

1. Which of the following is the graph of y = x2 + 4x + 4?

2. Which of the following is the graph of y = x2 + 2x - 8?

3. Which of the following is the graph of y = x2 + 8x + 10?

QA Review # 5QA Review # 5

Bell Work

1. Which of the following is the graph of y = 2x2 + 4x + 4?

2. Which of the following is the graph of y = x2 – 4x + 3?

3. Which of the following is the graph of y = -2x2 + 4x + 2?

Bell Work

1. Which of the following is the graph of y = x2 + 6x - 16?

2. Which of the following is the graph of y = x2 + 4x - 12?

3. Which of the following is the graph of y = x2 + 2x - 8?

Bell Work1. Which of the following is the graph of y = x2 + 2x -8?

2. Which of the following is the graph of y = x2 + 4x - 12?

3. Which of the following is the graph of y = 2x2 + 4x - 5?

Bell Work

1. Which of the following is the graph of y = 2x2 + 4x + 4?

2. Which of the following is the graph of y = x2 – 4x + 3?

3. Which of the following is the graph of y = -2x2 + 4x + 2?

1. What is in factored form?

2. What is in factored form?

3. What is in factored form?

4. What is in factored form?

5. What is in factored form?

QA Review # 6QA Review # 6

1. What is in completely factored form?

2. What is in completely factored form?

3. What is in completely factored form?

4. What is in completely factored form?

5. What is in completely factored form?

QA Review # 6BQA Review # 6B

1. What is in completely factored form?

2. What is in completely factored form?

3. What is in completely factored form?

4. What is in completely factored form?

5. What is in completely factored form?

Bell Work

1. What is in completely factored form?

2. What is in completely factored form?

3. What is in completely factored form?

4. What is in completely factored form?

5. What is in completely factored form?

Bell Work

1. What are the solutions for the equation x2 −6x = 16?

2. What are the solutions for the equation x2 −x = 12?

3. What are the solutions for the equation x2 −2x = 8?

4. What are the solutions for the equation x2 −x = 20?

5. What are the solutions for the equation x2 −7x =30?

QA Review # 7QA Review # 7

Bell Work1. What are the solutions for the equation x2 −2x = 15?

2. What are the solutions for the equation x2 −4x = 12?

3. What are the solutions for the equation x2 −3x =10?

4. What are the solutions for the equation x2 −8x = 20?

5. What are the solutions for the equation x2 −x =30?

Bell Work1. What are the solutions for the equation x2 −4x = 21?

2. What are the solutions for the equation x2 −7x = 18?

3. What are the solutions for the equation x2 −5x =14?

4. What are the solutions for the equation x2 −5x = 36?

5. What are the solutions for the equation x2 −4x =32?

1. What are the solutions to the equation 2x2 + 5x – 3 = 0?

2. What are the solutions to the equation x2 + 3x – 15 = 0?

3. What are the solutions to the equation 2x2 + 4x – 10 = 0?

4. What are the solutions to the equation x2 + 9x – 3 = 0?

5. What are the solutions to the equation 2x2 + 6x – 1 = 0?

6. What are the solutions to the equation 2x2 + 2x – 11 = 0?

QA Review # 8QA Review # 8

1. What are the solutions to the equation 4x2 + 5x – 3 = 0?

2. What are the solutions to the equation 3x2 + 3x – 5 = 0?

3. What are the solutions to the equation 3x2 + 4x – 8 = 0?

4. What are the solutions to the equation x2 + 9x – 5 = 0?

5. What are the solutions to the equation 2x2 + 6x – 2 = 0?

6. What are the solutions to the equation 2x2 + 2x – 8 = 0?

Bell Work

1. What are the solutions to the equation x2 + 5x – 3 = 0?

2. What are the solutions to the equation x2 + 3x – 10 = 0?

3. What are the solutions to the equation 2x2 + 3x – 10 = 0?

4. What are the solutions to the equation x2 + 8x – 3 = 0?

5. What are the solutions to the equation 2x2 + 5x – 1 = 0?

6. What are the solutions to the equation 2x2 + x – 9 = 0?

Bell Work

What number should be added to both sides of the equation to complete the square? Then solve it.

1.x2 + 8x = 22.x2 + 10x = 153.x2 + 20x = 254.x2 + 12x = 105.x2 + 22x = 30

QA Review # 9QA Review # 9

Bell WorkWhat number should be added to both sides of the

equation to complete the square? Then solve it.

1.x2 + 8x = 72.x2 + 10x = 223.x2 + 20x = 304.x2 + 12x = 125.x2 + 22x = 40

• An equation in the form ax2 + bx + c = 0 is solved by the quadratic formula. The solution to the equation is shown below.

• What are the values of a, b, and c in the quadratic equation?

1) 2)

x 3 29

2x

5 73

2

QA Review # 10QA Review # 10

1. What are the roots of x2 + x – 6 = 0?

2. What are the roots of x2 + 4x – 5 = 0?

3. What are the roots of x2 + 2x – 1 = 0?

4. What are the roots of x2 + 4x – 7 = 0?

QA Review # 11QA Review # 11

1. Find the following graph’s root?

QA Review # 12QA Review # 12

1. What is the solution set for the equation x2 + 8x = –5?

2. What is the solution set for the equation x2 + 7x = –5?

3. What is the solution set for the equation x2 + 5x = –5?

4. What is the solution set for the equation x2 + 4x = –5?

5. What is the solution set for the equation x2 + 3x = –5?

QA Review # 13QA Review # 13

1. How many times does the graph of the quadratic function f(x) = 3x2 + 2x + 8 intersect the x-axis?

QA Review # 14QA Review # 14

2. What is 2x3−10x2 – 12x in factored form?

3. What is 2x3−24x2 – 70x in factored form?

4. What is 2x3+16x2 + 30x in factored form?

5. What is 2x3−4x2 – 48x in factored form?

2x( x+1)(x – 6)

2x( x – 7)(x – 5)

2x( x + 5)(x + 3)

2x( x – 6)(x + 4)

1. Caleb kicked a ball. The function h(t) = −8t2+40t describes the height of the ball, in feet, t seconds after he kicked it. How many seconds did the ball take to first reach 48 feet?

2. A ball is thrown in the air. The relationship between the time the ball is in the air in seconds (t) and the height of the ball in feet above the ground (h) is represented by h = −4t2 + 10t + 6. How many seconds will it take for the ball to hit the ground?

QA Review # 15QA Review # 15

• An object is thrown upward. The height of the object after being thrown can be modeled by the equation h = –6t2 + 42t, where h is the height above the ground in meters and t is the time in seconds.

• At what time(s) would the object be located at 60 meters above the ground? Show your work.

QA Review # 16QA Review # 16

• Sketch the graph of the equation on the gridbelow. Be sure to include the intercepts.

• Is the maximum height of the object greater than, less than, or equal to 60 meters? Explain your answer.

QA Review # 17QA Review # 17

1. A graph of a quadratic function has x-intercepts at (7, 0) and (−5, 0). Which of the following quadratic functions could match this graph?

2. Derive the quadratic equations.

QA Review # 18QA Review # 18

x2 – 2x – 35