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Characteristics of Function Practice

Question 1

Multiple choice
When is this function POSITIVE

  • x<-3 and x>3

  • -3<x<3

  • x<-3 and x<3

  • -3>x>3

Question 2

Multiple choice
When is this function NEGATIVE?

  • x<-3, x>3

  • -3<x<3

  • x<-3 and x<3

  • -3>x>3

Question 3

Multiple choice
When is this function INCREASING?

  • x<0

  • x<-9

  • x>0

  • x>-9

Question 4

Multiple choice
When is this function DECREASING?

  • x<0

  • x>0

  • x>-9

  • x<-9

Question 5

Multiple choice
As x---> NEGATIVE infinity  (TO THE LEFT), what does y do?

  • approach POSITIVE infinity

  • approach NEGATIVE infinity

  • approach ZERO

Question 6

Multiple choice
As x---> NEGATIVE infinity  (TO THE LEFT), what does y do?

  • approach NEGATIVE infinity

  • approach ZERO

  • approach POSITIVE infinity

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