Quadric Expressions Questions Flashcards

Here are the Flashcards which have the most used and common Quadric Expressions questions. Learn about the most basic Quadric Expressions questions used here with our Flashcards.

9 cards   |   Total Attempts: 188
  

Cards In This Set

Front Back
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)
Axis: x=4 ; Range: (-1,infinity)
What is the vertex of the following equation: -x2 - 9x - 8 = 0? A.(1,-9) B.(-1,-9) C.(-1,9) D.(1,9)
A.(1,-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)
C (9, infinity)
-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
B.x = 7 and -7
-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
E.x = 8 and -6
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
A.x = -7 and -3
-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
D E
What is the vertex of the following equation: x2 - 8x + 15 = 0? A.(4,1) B.(4 -1) C.(-4,-1) D.(-4,1)
B.(4,-1)
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)
(-infinity,infinity)