Analyzing Functions

Last Updated :
Discuss
Comments

Question 1

Which of the following sets of ordered pairs represents a function?

  • {(1, 2), (2, 3), (3, 4), (4, 5)}

  • {(1, 2), (1, 3), (2, 4), (3, 5)}

  • {(2, 3), (3, 4), (4, 3), (5, 6)}

  • {(1, 1), (2, 2), (3, 3), (4, 4)}

Question 2

If f(x)=3x+2, what is f(4)?

  • 10

  • 12

  • 14

  • 18

Question 3

Given the function 𝑔(𝑥)=𝑥2−5𝑥+6, what is 𝑔(3)?

  • 0

  • 2

  • 3

  • 6

Question 4

Consider the function table below:


x

0

1

2

3

f(x)

4

7

10

13

What is the rule for the function f(x)?

  • f(x)=x+4

  • f(x)=3x+4

  • 𝑓(𝑥)=2𝑥+4

  • f(x)=3x+1

Question 5

Evaluate the function 𝑓 ( 𝑥 ) = 2 𝑥 + 3 for x=4

  • 7

  • 10

  • 11

  • 12

There are 5 questions to complete.

Take a part in the ongoing discussion