Applications of Quadratics & Features
Authored by V Wilkes
Mathematics
9th Grade
CCSS covered
Used 10+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the vertex of this parabola?
(3, -1)
(1, 3)
(-1, -3)
5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the roots of this function?
(-3, 0) & (1, 0)
(0, -3) & (0, 1)
(-1, -4) & (0, -3)
(0, -1) & (-1, -4)
Tags
CCSS.HSF-IF.C.7A
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Without using Desmos, find the y-intercept of the quadratic function
f(x) = 20x2 + 50x - 14
(0, -14)
(0, 14)
(14, 0)
(-14, 0)
Tags
CCSS.HSF-IF.C.7A
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Without Desmos, choose the correct equation of this parabola?
y = x2 + 2x + 3
y = -x2 - 2x + 3
y = x2 + 2x - 3
y = -x2 - 2x - 3
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
(3,0)
(2,0)
(6,0)
(-2,0)
(-3,0)
Tags
CCSS.HSF-IF.C.7A
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Without using Desmos, identify the equation could match the graph.
y = (x + 1)(x + 4)
y = (x - 1)(x - 4)
y = (x - 4)(x - 4)
y = (x + 2.5)(x + 4)
Tags
CCSS.HSA-SSE.B.3B
CCSS.HSF-IF.C.8A
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Without using Desmos, identify the roots of the function
f(x)= (x - 2)(x + 3)
x = - 2 or x = 3
x = 2 or x = -3
The are no real roots
x = 2 or x = 3
Tags
CCSS.HSF-IF.C.7C
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