Quadratic STAAR Questions
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which graph best represents y = −x2 + 6x − 1? Reminder: Use desmos
Tags
CCSS.HSF-IF.C.7A
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which expression is equivalent to 24x2 − 22x + 5?
(12x + 5)(2x + 1)
(8x − 5)(3x − 1)
(12x − 5)(2x − 1)
(8x + 5)(3x + 1)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which coordinates best represent the vertex of the graph?
(2.4, 0)
(0, -1)
(-0.4, 0)
(1, -2)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
which of these best represents the domain of f?
All real numbers
y > 5.5
All real numbers less than -3 or greater than 2
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.B.5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which statement about k(x) = -x2-2x+15 is true?
The zeros are -3 and 5, because k(x) = -(x+3)(x-5).
The zeros are -5 and 3, because k(x) = -(x+5)(x-3).
The zeros are -5 and -3, because k(x) = -(x+5)(x+3).
The zeros are 3 and 5, because k(x) = -(x-3)(x-5).
Tags
CCSS.HSA-SSE.B.3B
CCSS.HSF-IF.C.8A
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The area of a rectangular trampoline is 112ft2. The length of the trampoline is 6ft greater than the width of the trampoline. This situation can be represented by the equation w2 +6w -112 = 0. What is the width of the trampoline in feet?
7 ft
16 ft
8 ft
14 ft
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A/F
B/G
C/H
D/J
Tags
CCSS.6.EE.A.3
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