
Operations with Functions
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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21 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main topic discussed in the video?
Graphing linear equations
Finding the sum, difference, product, and quotient of two functions
Solving systems of equations
How to solve quadratic equations
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in finding the sum of two functions?
Multiply the functions
Subtract the functions
Rewrite the sum as f(x) + g(x)
Divide the functions
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of combining like terms in the sum of f(x) = 3x^2 + 4 and g(x) = x - 5?
3x^2 + x - 1
3x^3 + x - 1
3x^2 + 4x - 5
3x^2 - x + 9
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the domain of the sum of the functions f(x) = 3x^2 + 4 and g(x) = x - 5?
x > 0
x ≠ 5
x < 0
All real numbers
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in finding the difference of two functions?
Divide the functions
Rewrite the difference as f(x) - g(x)
Add the functions
Multiply the functions
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of distributing the negative sign in the difference of f(x) = 3x^2 + 4 and g(x) = x - 5?
3x^2 - x + 9
3x^2 - x - 1
3x^2 + 4 + x - 5
3x^2 + x + 9
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the domain of the difference of the functions f(x) = 3x^2 + 4 and g(x) = x - 5?
x > 0
x < 0
x ≠ 5
All real numbers
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