
Cubic Functions and Their Properties

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

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the general form of a cubic function?
y = ax^3 + bx^2 + cx + d
y = ax^2 + bx + c
y = ax + b
y = ax^4 + bx^3 + cx^2 + d
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the graph of y = x^3 behave as x becomes very large and positive?
The graph oscillates.
The graph approaches positive infinity.
The graph remains constant.
The graph approaches negative infinity.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the graph of a cubic function when the leading coefficient 'a' is negative?
The graph becomes a straight line.
The graph opens downwards.
The graph remains unchanged.
The graph opens upwards.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example y = (x - 2)(x - 1)(x + 1), what are the x-intercepts?
x = 2, x = 1, x = -1
x = 0, x = 1, x = -1
x = 2, x = 0, x = -1
x = 2, x = 1, x = 0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For the function y = (x - 2)(x - 1)(x + 1), what is the y-intercept?
y = 0
y = -2
y = 1
y = 2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example y = (x - 3)(x - 1)(x + 1), what is the y-intercept?
y = -3
y = 3
y = -1
y = 1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a repeated root in a cubic function?
A root that appears three times.
A root that appears twice.
A root that appears once.
A root that does not appear.
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