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1. Aaron shot a water bottle rocket from the ground. A graph of height over time is shown below.

Part A: Circle the zeros of the quadratic function graphed above.
Part B: What do the zeros represent?
Part C: Box the vertex of the graph.
Part D: What does the vertex represent?
 
Factor the common factor out of the expression.
2.   
 
Factor each completely.
5.  
6.   
7.   
 
Solve the equation by taking square root.
9.   
 
Solve the equation with the quadratic formula.
10.   

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Related questions

1. Aaron shot a water bottle rocket from the ground. A graph of height over time is shown below,
Part A: Circle the zeros of the quadratic function graphed above.
Part B: What do the zeros represent?
Part C: Box the vertex of the graph.
Part D: What does the vertex represent?
 
 

20. Aaron shot a water bottle rocket from the ground. A graph of height over time is shown below.

Aaron's Experiment

Part A: Circle the zeros of the quadratic function graphed above.
Part B: Box the vertex of the graph
Part C: What interval on x-axis is the graph decreasing?
Part D: How many seconds does it take for the rocket to reach max height?
Part E: What is the domain of the graph?

1. Evaluate the expression 2x - 2 for the value of x = -3

2. Factor: xsquare + 4x - 32 (x-4)(x+8) (x-4)(x-8) (x-4)(x-8) (x-16)

3. Factor: xsquare - 25 (x-5) (x+5)2 (x+5)(x-5) (x-5)(x-5)

4. Evaluate -u2v3 when u=4 and v=-2 128 64 32 -128

5. Using an online calculator, determine whether the value of x=7 is a solution of the equation. x Yes No

6. Explain why x=7 IS or IS NOT a solution of the equation. 7 + 1/x+2=8

7. Solve the equation and check your solution: -2 - 4x = 30

8. Solve the equation and check your solution: 67x - 24 = 3x + 8(8x - 3) 67 -3 -67 All real numbers

9. Solve the equation and check your solution. 5x/2 - x/6 = 14 10 6 7 9

10. Solve the quadratic equation by factoring: xsquare - 6x + 5 = 0 -1, 5 -1,-5 1,-5 1,5

11. The imaginary number i represents:

12. Find real numbers a and b such that the equation is true: a+ bi = 14 + 2i a=16, b=4 a=18, b=6 a=14, b=2 a=15, b=14

13. Find all solutions to the following equation. /4x - 8 = /4x + 9 x = -17/4 x=9 No solution x=-17

14. In a given amount of time, James drove twice as far as Rachel. Altogether they drove 120 miles. Write an equation to help find the number of miles driven by each. Use R as the variable to represent miles driven by Rachel and J for James’ miles.

15. Karen works for $10 an hour. A total of 25% of her salary is deducted for taxes and insurance. She is trying to save $450 for a new set of tires. Write an equation to help determine how many hours she must work to take home $450 if she saves all of her earnings. Be sure to save the equation you write, as you will use it to answer the next question in this quiz. 10h - .25=450 10h + .25(10h)=450 h -.25 (10h)=450 10h - .25(10h)=450

16. Using the equation you wrote in the previous problem, find the actual amount of hours Karen must work to take home $450 if she saves all of her earnings. Show your work. 17. The length of a rectangular map is 15 inches and the perimeter is 50 inches. Find the width. Hint: Perimeter = width + length + width + length

18. Twice a number is added to the number and the answer is 80. Write an equation to solve this problem. 2n + n=80 2n = 80 2n + 80=n 80 + n=2n

19. If 4 is subtracted from twice a number, the result is 10 less than the number. Write an equation to solve this problem. Use n as the variable to represent the number.

20. Multiply the following binomials: (x + 5)(x - 5)

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