HW 11/20

Which explicit formula does the graph represent?

• a. a_n = -2 + 3(n - 1)

• b. a_n = 3 - 2(n - 1)

• c. a_n = 2 + 3(n - 1)

• d. a_n = -3 + 2(n - 1)

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.BF.A.2

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSF.LE.A.2

Shelby's printer had 500 sheets of paper in it. After Monday, there were 466 sheets of paper. After Tuesday, there were 432 sheets of paper. After Wednesday, there were 398 sheets of paper. If this pattern continues, how many sheets of paper will be left after Friday?

• 34

• 296

• 330

• 364

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

Determine whether the sequence 0.2, 1, 5, 25, ... is arithmetic or geometric. Then identify the next term in the sequence.

• Arithmetic; 75

• Arithmetic; 125

• Geometric; 75

• Geometric; 125

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

• 3

• 4

• 4⅓

• 12

Tags

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.2

CCSS.HSF.LE.A.2

What is the common ratio of the sequence 6, -3, 1.5, -0.75?

• -2

• -0.5

• 0.5

• 2

Tags

CCSS.HSF.BF.A.2

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.LE.A.2

Determine whether the sequence −184, −207, −230, −253, ... is arithmetic or geometric. Then identify the next term in the sequence.

• Arithmetic; −23

• Arithmetic; −276

• Geometric; −23

• Geometric; −276

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.LE.A.2

Which explicit formula does the graph represent?

• g_n = 1^(n-1)

• g_n = (−1)^(n-1)

• g_n = 2^(n-1)

• g_n = (−2)^(n-1)

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.IF.A.3

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSF.LE.A.2

What is the next term in the sequence 1.35, 4.49, 7.63, 10.77, 13.91, ...?

• 20.19

• 17.05

• 3.14

• −1.79

Tags

CCSS.HSF.BF.A.1

CCSS.HSF.BF.A.2

CCSS.HSF.IF.A.3

CCSS.HSF.LE.A.2

• g₂ = g₁ ⋅ -2

• g₂ = g₁ ⋅ 2

• g₃ = g₂ ⋅ -3

• g₃ = g₂ ⋅ 3

Tags

CCSS.HSF.BF.A.2