
Understanding Functions and Variables
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard
Thomas White
FREE Resource
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of f(x) when x = 4 for the function f(x) = 9x - 7?
32
29
36
25
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If f(x) = 9x - 7, what is f(-2)?
-25
-7
-29
-18
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does f(x) represent in the function f(x) = 9x - 7?
The slope
The input value
The output value
The y-intercept
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you solve for x when f(x) = 65 in the equation f(x) = 9x - 7?
Add 7, then divide by 9
Subtract 7, then multiply by 9
Multiply by 9, then add 7
Divide by 9, then subtract 7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of x when f(x) = 65 for the function f(x) = 9x - 7?
10
9
8
7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a function, what is typically the independent variable?
The constant
The input
The coefficient
The output
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the dependent variable in a function?
The input
The coefficient
The output
The constant
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