
Understanding Quadratic Equations and Functions

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

Thomas White
FREE Resource
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7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main goal of the video tutorial?
To understand the concept of constant rate of change.
To learn how to write linear equations.
To write a quadratic equation from a table of values.
To solve quadratic equations using graphs.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the equation not linear?
Because it is a straight line.
Because the rate of change is constant.
Because it involves only one variable.
Because the rate of change is not constant.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the 'a' value determined?
By calculating the second difference and dividing by two.
By solving for x.
By using the y-intercept.
By finding the first difference.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the 'c' value in the quadratic equation?
The y-intercept or zero term.
The slope of the line.
The first difference.
The second difference.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the method to find the 'b' value?
By calculating the second difference.
By using the y-intercept.
By substituting known x and y values and solving.
By using the first difference.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final quadratic equation derived in the video?
y = x^2 + 2x + 5
y = 1/2x^2 + 1/2x + 5
y = 2x^2 + 3x + 5
y = x^2 + x + 5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of y when x is 20 in the final equation?
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