Warm-Up: Quadratic Functions (NOV 8 22)
Authored by William Buckman
Mathematics
10th - 12th Grade
Used 2+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the vertex of the function below?
f(x) = 3(x - 4)2 + 7
(12, 7)
(-4, 7)
(4, 7)
(4, -7)
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the vertex of the function below?
f(x) = -0.25(x + 12)2 + 16
(12, 16)
(-3, -16)
(-12, -16)
(-12, 16)
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the axis of symmetry of the function below?
f(x) = 0.5(x - 8)2 + 15
x = 8
x = 4
y = 15
y = -15
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A quadratic function has a vertex of (4, -2)
and passes through (7, 8).
Using your understanding of the axis of symmetry,
what other point must the graph pass through?
(10, 18)
(1, -12)
(10, -2)
(1, 8)
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A quadratic function has a vertex of (13, 50)
and passes through (11, 30).
Using your understanding of the axis of symmetry,
what other point must the graph pass through?
(15, 30)
(15, 70)
(9, 10)
(9, 50)
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Is the vertex of the function below
a MAXIMUM or MINIMUM value?
f(x) = -0.4(x + 3)2 - 2
MAXIMUM
MINIMUM
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Is the vertex of the function below
a MAXIMUM or MINIMUM value?
f(x) = 2x2 + 5
MAXIMUM
MINIMUM
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