SSHS McCoy Spring Semester PreCalculus Exam Review

Which one is the graph of y = x³?

• Graph A

• Graph B

• Graph C

• Graph D

Find the angle of least positive measure coterminal with the given angle.

 $811\degree$  

• 81 degrees

• 451 degrees

• 91 degrees

• 441 degrees

Convert the degree measure to radians.

 $-36\degree$  

•  $-\frac{\pi}{5}$  

•  $-\frac{\pi}{6}$  

•  $-\frac{\pi}{4}$  

•  $-\frac{\pi}{7}$  

Find the common difference for the arithmetic sequence.

0, -4, -8, -12, ...

• -4

• -8

• -8.6

• -12

Write the first n terms of the given arithmetic sequence.

The first term is 23, and the common difference is 3; n = 5

• 23, 3, 52, 78, 104

• 3, 26, 49, 72, 95

• 23, 26, 29, 32, 35

• 23, 3, 29, 32, 35

Write the first n terms of the given arithmetic sequence.

The first term is 23, and the common difference is 3; n = 5

• 23, 3, 52, 78, 104

• 3, 26, 49, 72, 95

• 23, 26, 29, 32, 35

• 23, 3, 29, 32, 35

Find the common ratio r for the given infinite geometric sequence.

50, 10, 2, 0.4, 0.08, ...

• 5

• 0.08

• 0.2

• -0.2

Find the nth term of the geometric sequence.

a₁=6, r = 3, n = 5

• a₅ =104,976

• a₅ = 2/27

• a₅ = 81

• a₅ = 486

Convert -150^o into radians.

• -1

• 0