Vertex Form of Quadratic Equations
Authored by Marilou Burba
Mathematics
9th Grade
CCSS covered
Used 27+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following represents the standard form of the quadratic function?
ax2 + bx + c = 0
y = a(x - h)2
y = ax2 + bx + c
y = a(x - h)2 + k
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of the 3rd term of the quadratic function y = x2 - 7x to make it a perfect square trinomial?
7/2
49/4
14
49
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How shall we write the vertex form of the quadratic function y = x2 - 7x to make it a perfect square trinomial?
y = (x - 4)2 + 10
y = (x - 4)2 - 10
y = (x + 10)2 + 4
y = (x - 10)2 - 10
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of h when writing the quadratic function
y = x2 + 10x + 21 in vertex form?
-5
-10
-20
-25
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following does NOT represent vertex form of the quadratic function?
I. y = 3(x + 4)2 - 8 III. y + 2 = (x - 6)2
II. y = x2 - 7x - 15 IV. y = x2 - 169
I and III
II only
II and IV
IV only
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should be the 3rd term of this quadratic function y = 2x2 + 8x to make it a perfect square trinomial?
2
4
8
16
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the binomial factors of this perfect square trinomial
y = x2 - 12x + 36?
(x + 6)(x - 6)
(x + 3)(x + 12)
(x - 3)(x -12)
(x - 6)(x - 6)
Tags
CCSS.HSA.APR.C.4
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