Factored Form to Quadratic Form
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is the Factored Form of a quadratic function?
f(x) = mx + b
f(x) = ax2 + bx + c
f(x) = a(x - m)(x - n)
f(x) = a(x - h)2 + k
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the x-intercepts of the parabola?
y = -3(x + 5)(x - 9)
(-5, 0) and (9, 0)
(5,0) and (-9, 0)
(5, 0) and (9, 0)
(-3, 0) and (5, 0)and (-9, 0)
Tags
CCSS.HSF-IF.C.7A
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In f(x) = a(x - p)(x - q), what does "a" tell us?
The slope
If the Parabola opens up or down
x coordinate of the x - intercept
y coordinate of the y - intercept
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the x-intercepts of the parabola?
y = ¼(x + 2)(x - 6)
(-2, 0) and (6, 0)
(2, 0) and (-6, 0)
(-2, 6)
(¼, 0) and (-2, 0) and (6, 0)
Tags
CCSS.HSF-IF.C.7A
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
What is a quadratic function in factored (intercept) form with x-intercepts of 5 and -2
f(x) = x2 + 3x -10
f(x) = (x + 5)(x - 2)
f(x) = (x - 5)(x + 2)
f(x) = (x + 1.5)2 - 12.25
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve using Zero-Product Property.
(2x - 2)(5x + 5) = 0
x = -1
x = -1 or x = 1
x = 1
x = -2 or x = 5
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the vertex of
f(x) = -(x+6)(x-2)
(-2, 16)
(2, 0)
(2, 4)
(-2, 4)
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