Alg Reason: Final Exam

Which kind of sequence has a common ratio?

• Arithmetic
• Geometric

Which kind of sequence has a common difference?

• Arithmetic
• Geometric

Identify the common difference.
97, 86, 75, 64, ...

• 8
• 11
• -11
• -8

What is the common ratio: 5, 25, 125, 625...

• 25
• 20
• 5
• 4

What is the next term in the sequence 22 ,31, 40, 49, ... ?

• 56

• 57

• 58

• 59

Find the 9th term in the following geometric sequence:

4, 8, 16, 32, ...

• 384

• 512

• 768

• 1,024

Find the next three terms in the arithmetic sequence: -33, -24, -15, -6, ...

• -1, 7, 15
• -5, 2, 9
• 3, 12, 21
• -65, -73, -81

Find the next three terms in the arithmetic sequence: 25, 34, 43, 52, ...

• 63, 72, 81
• 79, 88, 97
• 70, 79, 88
• 61, 70, 79

• $y=-5x-1$

• $y=-x-5$

• $y=-\frac{1}{5}x-1$

• $y=-2x+3$

Which equation is represented by the table?

•  $y=\frac{1}{8}\left(2\right)^x$  

•  $y=\frac{1}{8}\left(\frac{1}{2}\right)^x$  

•  $y=2^x$  

•  $y=2\left(2\right)^x$