What is the function we are graphing in this tutorial?

Analyzing Zeros and Function Behavior

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

Thomas White
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
f(x) = x^3 + 2x - 8
f(x) = x^3 + 2x^2 - 8x
f(x) = x^2 + 2x - 8
f(x) = x^3 - 2x^2 + 8x
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the end behavior of the function f(x) = x^3 + 2x^2 - 8x?
The graph behaves like x^2
The graph behaves like x^3
The graph behaves like x^4
The graph behaves like x
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do we find the zeros of the function f(x) = x^3 + 2x^2 - 8x?
By graphing the function
By using the quadratic formula
By factoring and setting each factor to zero
By solving x^2 + 2x - 8 = 0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the zeros of the function f(x) = x^3 + 2x^2 - 8x?
0, 2, -4
0, -4, 2
0, 4, -2
0, -2, 4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the behavior of the function near the zero at x = 0?
The function is linear
The function is quadratic
The function is cubic
The function is constant
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the behavior of the function near the zero at x = -4?
The function is quadratic
The function is linear
The function is constant
The function is cubic
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the behavior of the function near the zero at x = 2?
The function is constant
The function is cubic
The function is quadratic
The function is linear
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