Menu 416 for Quadratics
Authored by Barbara White
Mathematics
9th - 12th Grade
CCSS covered
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10 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which statement about the quadratic equation is true?
-4.5x2 + 72 = 0
The equation has x = 4 as its only solution
The equation has no real solutions
The equation has x = 4 and x = -4 as its only solutions
The equation has an infinite number of solutions
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the positive solution to the equation 0 = 1/3x2 - 3?
3
-3
0
1
Tags
CCSS.8.EE.A.2
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The total number of seats in an auditorium is modeled by f(x) = 2x2 - 6x, where x represents the number of rows of seats. How many rows are there in the auditorium if it has a total of 416 seats?
32
13
20
16
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What are the solutions to 2(x - 7)2 = 32?
x = 3 and x = 11
x = -1 and x = 15
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the solution set for the quadratic equation x2 - 16 = 0?
{4}
{-4, 4}
{256}
{-256, 256}
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The graph of f(x) = x2 is transformed to create the graph of h(x) = 2f(x). Which graph best represents f and h?
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The graph of f(x) = x2 was transformed to create the graph of g(x) = (x - 7.5)2. Which of these describes this transformation?
A horizontal shift to the right 7.5 units
A horizontal shift to the left 7.5 units
A vertical shift down 56.25 units
A vertical shift up 56.25 units
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