2/17 Quadratic Functions- Vertex, Solutions, Completing the
Authored by Katie Jones
Mathematics
8th Grade - University
CCSS covered
Used 3+ times
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24 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the vertex of the functions f(x) = x2 - 8x + 11
(-8, 11)
(4, 5)
(-4, -5)
(4, -5)
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the vertex form of the function f(x) = x2 - 12x + 17?
f(x) = (x + 6)2 + 19
f(x) = (x - 6)2 + 53
f(x) = (x - 6)2 - 19
f(x) = (x - 12)2 - 19
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which of the following quadratic functions has an axis of symmetry at x = 7?
f(x) = (x + 7)2 -9
f(x) = (x - 7)2 -9
f(x) = (x + 9)2 - 7
f(x) = (x + 9)2 + 7
Tags
CCSS.HSA-SSE.B.3B
CCSS.HSF-IF.C.8A
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the vertex of the quadratic f(x) = x2 - 8x + 12?
(-4, 4)
(6, 0) and (2, 0)
(0, 12)
(4, -4)
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What are the x-intercepts (solutions) of the graph of f(x) = x2 - 7x - 18 ?
(2, 0) and (9, 0)
(−2, 0) and (9, 0)
(2, 0) and (−9, 0)
(−2, 0) and (−9, 0)
6.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
Solve the quadratic equation by factoring.
x2 − 8x + 12 = 0
x = 2
x = 4
x = 6
x = 1
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What are the axis of symmetry and the vertex of the function f(x) = x2 - 4x - 13?
The axis of symmetry is x = 2 and the vertex is (2, −17).
The axis of symmetry is x = -17 and the vertex is (2, −17).
The axis of symmetry is x = -2 and the vertex is (-2, −17).
The axis of symmetry is x = 2 and the vertex is (-2, −17).
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