Quadratic Equations Practice Test 1
10 Questions
| Total Attempts: 1701
Please follow all instructions regarding this test
Questions and Answers
- 1.-1x2 + 0x + 49 = 0
- A.
X = -9 and -6
- B.
X = 7 and -7
- C.
X = 8 and 3
- D.
X = 7 and -3
- E.
X = 9 and -9
- 2.-1x2 + 2x + 48 = 0
- A.
X = -2 and 1
- B.
X = -1 and -7
- C.
X = 9 and -9
- D.
X = 8 and -6
- E.
X = 8 and -6
- 3.1x2 + 5x - 14 = 0
- A.
X = -1 and 2
- B.
X = -1 and 2
- C.
X = -7 and 2
- D.
X = 9 and -9
- E.
X = 9 and -9
- 4.1x2 + 10x + 21 = 0
- A.
X = -7 and -3
- B.
X = -7 and -3
- C.
X = 8 and -6
- D.
X = 8 and 6
- E.
X = 10 and 11
- 5.-1x2 + 3x + 28 = 0
- A.
X = -6 and -8
- B.
X = 9 and 4
- C.
X = 6 and -5
- D.
X = -7 and -4
- E.
X = 7 and -4
- 6.What is the vertex of the following equation: x2 - 8x + 15 = 0?
- A.
(4,1)
- B.
(4,-1)
- C.
(-4,-1)
- D.
(-4,1)
- 7.What is the axis of symmetry and range of the following function: x2 - 8x + 15 = 0?
- A.
Axis: x=4 ; Range: (-1,infinity)
- B.
Axis: x=-4 ; Range: (-1, infinity)
- C.
Axis: x=-1 ; Range: (4, infinity)
- D.
Axis: x=-1 ; Range: (-4, infinity)
- 8.What is the vertex of the following equation: -x2 - 9x - 8 = 0?
- A.
(1,-9)
- B.
(-1,-9)
- C.
(-1,9)
- D.
(1,9)
- 9.What is the range of the following function: -x2 + 2x + 8 = 0?
- A.
(infinity, 9)
- B.
(-infinity, infinity)
- C.
(9, infinity)
- D.
(-9, infinity)
- E.
(-infinity, 9)
- 10.What is the domain of the following function: -x2 + 2x + 8 = 0?
- A.
(1,9)
- B.
(-infinity,infinity)
- C.
(infinity,9)
- D.
(1, infinity)
- E.
(9,infinity)
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