Alg 2 QUIZ - Quadratic Standard Form & Vertex Form
Authored by Tammy Pye
Mathematics
11th - 12th Grade
CCSS covered
Used 16+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
y = 3(x + 5)2 - 4, what is the vertex of the parabola?
(5, -4)
(-5, -4)
(-15, -4)
(15, -4)
Tags
CCSS.HSA.REI.B.4
CCSS.HSA.SSE.B.3
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The graph of a quadratic function is called a
Tags
CCSS.HSF-IF.C.7A
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Describe the transformation of the graph
y = −(x + 5)2 −2 compared to the parent function, y=x2?
Reflect over x-axis, left 5, and down 2
Reflect over y-axis, left 5, and up 2
Reflect over x-axis, right 5, and down 2
Reflect over x-axis, down 5, and right 2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the vertex form of a quadratic equation?
x = -b/2a
x = (-b ±√b2 - 4ac)/2a
y = ax2 + bx + c
y = a(x - h)2 + k
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does the "h" identify in the vertex form equation?
y=a(x-h)2+k
y-value of the vertex
Axis of Symmetry and x-value of vertex
Direction (facing up or down)
x-intercept
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does the "a" identify in the vertex form of the equation?
y=a(x-h)2+k
y value of the vertex
Axis of Symmetry
Direction of the parabola (opens up or opens down) and width
x-intercept
Tags
CCSS.HSF-IF.C.7A
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does the "k" identify in the vertex form of the equation?
y=a(x-h)2+k
y-value of the vertex
Axis of Symmetry
Direction of the parabola (facing up or down).
x-intercept
Tags
CCSS.HSF-IF.C.7A
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