HA1 - Graphs of Quadratic Functions
Authored by Brook Payton
Mathematics
9th Grade
CCSS covered
Used 35+ times
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32 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the vertex of y = -x2 + 12x – 47 ?
(-6, -32)
(6, -11)
(6, 8)
(-6, -35)
Tags
CCSS.HSF.IF.C.7
CCSS.HSF.IF.B.4
CCSS.HSA.REI.B.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the axis of symmetry for y = 0.4x2 + 14 ?
the y-axis
the x-axis
x = 14
x = -0.4
Tags
CCSS.HSF.IF.C.7
CCSS.HSF.IF.B.4
CCSS.HSA.REI.B.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these parabolas will open downward?
y = 3x2 – 9x + 5
y = x2 – 7
y = -5x2 + 8x – 2
y = x2 – 4x + 11
Tags
CCSS.HSF-IF.C.7A
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the vertex of y = 2(x + 5) 2 – 6 ?
(2, -7)
(5, -4)
(5, -6)
(-5, -6)
Tags
CCSS.HSF.IF.C.7
CCSS.HSF.IF.B.4
CCSS.HSA.REI.B.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For which nonzero values of “a” will the graph of y = ax2 + bx + c be wider than the parent quadratic function?
a > 0
a < -1 or a > 1
a < 0
-1 < a < 1
Tags
CCSS.HSF.IF.C.7
CCSS.HSF.IF.B.4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these is the y-intercept of the graph of y = x2 + 10 ?
(0, 10)
(5, 0)
(0, 5)
(10, 0)
Tags
CCSS.HSF-IF.C.7A
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the vertex of y = 3(x - 6)2 + 11 ?
(6, -11)
(-6, -11)
(-6, 11)
(6, 11)
Tags
CCSS.HSF.IF.C.7
CCSS.HSF.IF.B.4
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