
Finding Zeros of Quadratic Functions

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Ethan Morris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the graphical representation of the zeros of a quadratic function?
The lowest point of the parabola
The highest point of the parabola
Where the parabola crosses the x-axis
Where the parabola crosses the y-axis
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in finding the zeros of the quadratic function x^2 - 5x + 6?
Set the function equal to y
Set the function equal to x
Set the function equal to one
Set the function equal to zero
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which pair of numbers multiplies to 6 and adds up to -5 in the function x^2 - 5x + 6?
-1 and -6
2 and 3
1 and 6
-2 and -3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the zeros of the function x^2 - 5x + 6 after factoring?
x = 0 and x = 5
x = -2 and x = -3
x = 2 and x = 3
x = 1 and x = 6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of Angel's book sales, what does the variable B represent?
The number of books sold
The total revenue
The profit made
The cost of each book
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of finding the zeros in Angel's profit equation?
To determine the maximum profit
To find the break-even points
To calculate the total sales
To set the price of each book
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the factors of the quadratic expression in Angel's profit problem?
b - 5 and b - 6
b + 3 and b + 10
b - 3 and b - 10
b - 1 and b - 30
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