Unit 1A Linear, Arithmetic, Notation Pre-Quiz

Which sequence is NOT an arithmetic sequence?

• -7, -13, -19, -25,...

• -10, -6, -2, 2,..

• 6, 8, 10, 12,...

• 3, 15, 75, 375,...

Tags

CCSS.HSF.BF.A.2

Now, write the explicit formula for the given sequence.

Example 1:          4, 7, 10, 13, 16, …

Tags

CCSS.HSF.BF.A.2

Write an explicit rule to model the following sequence:

21, 19, 17, 15, …

Tags

CCSS.HSF.BF.A.2

Find the 26th term in the arithmetic sequence: 20, 26, 32, 38, ...

• 182
• 176
• 170
• -118

Tags

CCSS.HSF.BF.A.2

Find the 25th term of the sequence if a₁ = 5 and d = 0.5

• 18
• 17
• 15
• 14

Tags

CCSS.HSF.BF.A.2

Write the recursive formula for 6, 17, 28, 39, 50....

• a_n = a_n-1 + 11
  a₁ = 6

• a_n = a_n-1 - 4
  a₁ = 6

• a_n = a_n-1 + 9
  a₁ = 6

• a_n = a_n-1 + 6
  a₁ = 6

Tags

CCSS.HSF.BF.A.2

Given the recursive formula, find the first four terms:
a_n = a_n-1 + 5
a₁ = -16

• -16, -21, -26, -31
• 5, -11, -27, -43
• -16, -80, -500, -200
• -16, -11, -6, -1

Tags

CCSS.HSF.BF.A.2

Find the first five terms.

Tags

CCSS.HSF.BF.A.2

A.2A: A part of a linear function g is graphed on the grid.

Which inequalities best describe the domain and range of the part shown?

• Domain: -4 < x < 5

  Range: -7 < g(x) < 6

• Domain:- 7 < x < 6

  Range:- 4 < g(x) < 5

• Domain: -4 ≤ x ≤ 5

  Range:-7 ≤ g(x) ≤ 6

• Domain:- 7 ≤ x ≤ 6

  Range:- 4 ≤ g(x) ≤ 5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

A.2A: Which graph best represents a function with a domain of all real numbers less than or equal to 6?

• 
• 
• 
• 

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5