Chapter 3 Quiz: Quadratics

10 Questions | By Sajones7668 | Updated: Mar 20, 2022 | Attempts: 72

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Chapter 3 Quiz: Quadratics - Quiz

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1.

Give the coordinates for the vertex of the quadratic function .
- A.
  
  (-1, 8)
- B.
  
  (1, 0)
- C.
  
  (-4, -10)
- D.
  
  (-1, 12)
2.

Give the coordinates of the vertex for the quadratic function
- A.
  
  (-3, 4)
- B.
  
  (3, 4)
- C.
  
  (-3, -4)
- D.
  
  (3, -4)
3.

Solve for x using factoring:
- A.
  
  -5 and 2
- B.
  
  -10 and 1
- C.
  
  -2 and 5
- D.
  
  5 and 2
4.

Solve for x using factoring:
- A.
  
  -4 and -3/2
- B.
  
  8 and 3
- C.
  
  -8 and -3
- D.
  
  4 and 3/2
5.

Solve for x using the square root method:
- A.
  
  7 and -1
- B.
  
  7
- C.
  
  -7 and 1
- D.
  
  259
6.

Solve using the quadratic formula: Answer Choices: 1) 2) 3) 4)
- A.
  
  Option 1
- B.
  
  Option 2
- C.
  
  Option 3
- D.
  
  Option 4
7.

Find the equation of the quadratic function whose graph is a parabola passing through the points (0, -3), (4, 37) and (-3, 30).
- A.
  
  Y = 16x^2 + 4x - 3
- B.
  
  Y = 3x^2 + 2x - 3
- C.
  
  Y = 3x^2 - 2x - 3
- D.
  
  Y = 4x - 3
8.

If a ball is thrown upward at 96 feet per second from the top of a building that is 100 feet high, the height of the ball can be modeled by the function where t is the number of seconds after the ball is thrown. What is the maximum height that the ball will reach?
- A.
  
  2 feet
- B.
  
  768 feet
- C.
  
  292 feet
- D.
  
  244 feet
9.

If a ball is thrown upward at 96 feet per second from the top of a building that is 100 feet high, the height of the ball can be modeled by the function where t is the number of seconds after the ball is thrown. How long will it take the ball to hit the ground?
- A.
  
  6.905 seconds
- B.
  
  0.905 seconds
- C.
  
  -0.905 and 6.905 seconds
- D.
  
  7 seconds
10.

Using the table on page 225 #28 in your textbook, find a quadratic model that fits the data in the table with x = 0 in 1900.
- A.
  
  Y = 0.003x^2 + 0.322x + 16.657
- B.
  
  Y = 0.003x^2 - 0.322x + 16.657
- C.
  
  Y = -0.024x + 11.474
- D.
  
  Y = -2.054x^2 + 36.216x - 73.881