Appendix A Test

(2x⁴y⁵)(-3x²y⁷)

• 6x⁶y¹²
• -1x⁶y^-2
• -6x²y²
• -6x⁶y¹²

Tags

CCSS.HSA.APR.A.1

(2x⁷)³

• 6x²¹
• 8x²¹
• 6x¹⁰
• 8x¹⁰

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Select the expression equivalent to

 $\left(-18x-12\right)-\left(-13x+17\right)$  

•  $31x-29$  

•  $-5x-29$  

•  $-5x+5$  

•  $5x+5$  

Tags

CCSS.6.EE.A.3

Which of the following is not an arithmetic sequence?

• 1/2, 1, 3/2, 2

• 11, 14, 17, 20

• 2, 4, 8, 16

• 5, 2, -1, -4

Tags

CCSS.HSF.BF.A.2

Identify the next three terms of the sequence below:

-6, -10, -14,...

• -17, -21, -25

• 17, 21, 25

• 18, 22, 26

• -18, -22, -26

Tags

CCSS.HSF.BF.A.2

What is the 20^th term of the arithmetic sequence shown below.

7, 4, 1,...

• -49

• 50

• -50

• -51

Tags

CCSS.HSF.BF.A.2

An arithmetic sequence is described by the function

f(n) = −3n + 7. What are the first 5 terms of the sequence?

• 7, 10, 13, 16, 19

• 4, 1, -2, -5, -8

• -4, -1, 2, 5, 8

• -7, -10, -13, -16, -19

Tags

CCSS.HSF.BF.A.2

Determine whether the sequence is arithmetic, geometric, or neither.

• arithmetic
• geometric
• neither

Tags

CCSS.HSF.BF.A.2

Check the two explicit formulas for the geometric sequence.

• a_n = 10(2)^n-1

• a_n = 2(10)^n-1

• a_n = 5(2)ⁿ

• a_n = 2(10)ⁿ

• a_n = 5(10)^n-1

Tags

CCSS.HSF.BF.A.2

Find the common ratio for the geometric sequence.

• -4
• 4
• 1/4
• -1/4

Tags

CCSS.HSF.BF.A.2