Intercept Form of Quadratics
Authored by Catherine Rayno
Mathematics
9th - 12th Grade
CCSS covered
Used 3+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which equation is the intercept form of a quadratic function?
f(x) = mx + b
f(x) = a(x - p)(x -q)
f(x) = ax2 + bx + c
f(x) = a(x - h)2 + k
Tags
CCSS.HSA.SSE.A.2
CCSS.HSA.SSE.B.3
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
If a parabola opens upward and has x-intercepts at (0, 3) and (0, -9), what is the equation?
y = a(x - 3)(x - 9), a > 0
y = a(x - 3)(x + 9), a < 0
y = a(x - 3)(x - 9), a < 0
y = a(x - 3)(x + 9), a > 0
Tags
CCSS.HSF-IF.C.7A
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
True or False: The domain of all parabolas is all negative numbers.
TRUE
FALSE
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.B.5
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The axis of symmetry is a vertical line passing through which point?
y-intercept
any random point
vertex
symmetrical point for the vertex
Tags
CCSS.HSA.REI.B.4
5.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
What are the x-intercepts for g(x) = (x + 8)(x + 2)
8 and 2
(8, 2)
-8 and - 2
(-8, -2)
Tags
CCSS.HSF-IF.C.7C
6.
MULTIPLE SELECT QUESTION
15 mins • 1 pt
Determine the vertex of j(x) = (x - 8)(x + 3)
(-8, 3)
(8, -3)
(2.5, -30.25)
(5, -24)
Tags
CCSS.HSA.REI.B.4
CCSS.HSA.REI.D.10
7.
MULTIPLE SELECT QUESTION
15 mins • 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
Tags
CCSS.HSA.APR.B.3
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