Intercepts and Vertex of Quadratic Equations
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
Used 1+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the green dots called?
axis of symmetry
vertex
parabola
roots or x-intercepts
Tags
CCSS.HSF-IF.C.7A
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the x- intercepts?
x= 0 and x= -4
x= 0 and x= 4
y= 0
x= 2
Tags
CCSS.HSF-IF.C.7A
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The formula x = -b/2a is used to find
the roots
the x-value of the vertex
the y-intercept
the axis of symmetry
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify the vertex and intercepts of the graph of the equation:
f(x) = (x + 3)2 − 2
Vertex: (−3, −2); y-intercept: (0, 7); x-intercepts: (−3±√2, 0)
Vertex: (3, 2); y-intercept: (0, 1); x-intercepts: (±3, 0)
Vertex: (2, −3); y-intercept: (0, 4); x-intercepts: (−2±√3, 0)
Vertex: (−3, −2); y-intercept: (0, −2); x-intercepts: (−3, 0), (−7, 0)
Tags
CCSS.HSF-IF.C.7A
5.
MATCH QUESTION
1 min • 1 pt
The quadratic equation is in STANDARD FORM
y = x2 + 3x - 2
it is graphed on the right.
Find the coordinates for the x-intercepts, y-intercept and vertex
(-35, 0) (0.5, 0)
x-intercept
(0, -2)
y-intercept
(-1.5, -4.25)
vertex
Tags
CCSS.HSF-IF.C.7A
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the vertex of the quadratic:
y = -2x2 + 4x + 3
(0, 3)
(-1, 5)
(1, 5)
(1, -5)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the vertex of y=(x + 2)2 - 1?
(2,1)
(-2,1)
(0,0)
(-2,-1)
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