recursive and explicit equations

Which of the following equations is recursive?

• f(n) = 3n+2
• f(n) = f(n-1) + 3

Tags

CCSS.HSF.IF.A.3

Which of the following equations is explicit?

• f(n) = 4n + 5
• f(n) = f(n-1) x 5

Tags

CCSS.HSF.BF.A.2

Which of the following equations is recursive?

• f(n) = f(n-1) +4
• f(n) = 2n - 5

Tags

CCSS.HSF.IF.A.3

2, 5, 8, 11, 14
What's the recursive equation?

• f(n) = 3n -1
• f(n) = n + 3
• f(n) = f(n-1) +3
• f(n) = f(n+3) 

Tags

CCSS.HSF.IF.A.3

f(n) = f(n-1) + 5
What does f(n-1) represent?

• The desired number in a sequence
• The previous number in a sequence

Tags

CCSS.HSF.IF.A.3

2, 5, 8, 11, 14
What's the explicit equation?

• f(n) = 3n -1
• f(n) = n + 3
• f(n) = f(n-1) +3
• f(n) = f(n+3) 

Tags

CCSS.HSF.BF.A.2

What is the recursive equation for this function?

• f(0) = 5
  f(x) = f(x-1) - 2
• f(0) = 5
  f(x) = f(x-1) + 2
• f(0) = 5
  f(x) = f(x-1) - 3  
• f(0) = 5
  f(x) = f(x-1) + 3 

Tags

CCSS.HSF.IF.A.3

f(n) = f(n-1) + 5
What does f(n) represent?

• The desired number in a sequence
• The previous number in a sequence

Tags

CCSS.HSF.IF.A.3

Which of the following equations is recursive?

• f(n) = 3n+2
• f(n) = f(n-1) + 3

Tags

CCSS.HSF.IF.A.3

1, 5, 9, 13, 17
What is the recursive equation?

• f(n) = f(n-1) + 4
• f(n) = 4n -3
• f(n) = n + 4
• f(n) = f(n-1) +1

Tags

CCSS.HSF.IF.A.3