
Function Operations and Transformations
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard
Thomas White
FREE Resource
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13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of adding the functions f(x) = -2x^2 + 2x - 1 and g(x) = -3x^2 - 3x - 1?
-5x^2 - x + 2
-5x^2 - 5x - 2
-5x^2 + x - 2
-5x^2 - x - 2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When dividing functions, what is the recommended assumption about simplification?
Assume it does not simplify.
Simplify only if terms are identical.
Always simplify the fraction.
Simplify if the numerator is larger.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the dot symbol represent in function operations?
Multiplication
Division
Subtraction
Addition
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of multiplying f(x) = x^2 - 7 and g(x) = x + 5 when x = 2?
21
-21
-14
14
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In subtraction of functions, what is crucial to remember when dealing with parentheses?
Ignore the parentheses.
Multiply the terms.
Distribute the negative sign.
Add the terms directly.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of foiling (t - 7)^2?
t^2 + 7t + 49
t^2 - 7t + 49
t^2 - 14t + 49
t^2 + 49
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When verifying inverses, what should the composition of f(g(x)) and g(f(x)) result in?
0
1
x
y
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