What does the notation f(x) represent in the context of functions?

Understanding Function Notation and Graphs

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

Amelia Wright
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The division of f by x
The function f evaluated at x
The sum of f and x
Multiplication of f and x
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it incorrect to interpret f(x) as f times x?
Because f(x) is an addition
Because f(x) represents a function evaluated at x
Because f(x) is a subtraction
Because f(x) is a division
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If f(x) = x^2, what is f(2)?
8
4
2
16
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the point on the graph for f(x) = x^2 when x = -3?
(-3, 3)
(-3, -3)
(-3, -9)
(-3, 9)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you graph the function y = |x| + 2?
By plotting points from a table of values
By drawing a straight line
By using a circle
By using a parabola
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the output of f(x) = -2x + 4 when x = 0?
-4
0
2
4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a point on the graph of y = -2x + 4?
(1, 2)
(2, 0)
(0, 4)
(3, -2)
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