Unit 8 TEST - Algebra 2

Which segment is opposite to ∠W?

• WO

• UO

• WU

Determine the amplitude of the following graph.

• 1

• 2

• 0.5

• 3

Determine the amplitude of the following graph.

• 4

• 2

• 3

• 5

Convert the angle 7π/4 radians to degrees.

• 225°

• 270°

• 315°

• 330°

For the rotation 1019°, find the coterminal angle from 0° ≤ θ < 360°, the quadrant, and the reference angle.

• The coterminal angle is 299°, which lies in Quadrant IV, with a reference angle of 61°.

• The coterminal angle is 59°, which lies in Quadrant I, with a reference angle of 59°.

• The coterminal angle is 101°, which lies in Quadrant II, with a reference angle of 79°.

• The coterminal angle is 19°, which lies in Quadrant I, with a reference angle of 19°.

Which equation corresponds to the graph shown below?

• y = -50 sin(π/80 x)

• y = 50 sin(π/80 x)

• y = sin(π/80 x) + 50

• y = -sin(π/80 x) + 50

Determine the period of the following graph.

• 2π

• 3π

• 4π

• π

Solve for x. Round to the nearest tenth, if necessary.

• 21.7

• 18.4

• 25.2

• 16.9

In ΔOPQ, p = 290 inches, m∠Q = 133° and m∠O = 44°. Find the length of q, to the nearest 10th of an inch.

• 215.7 inches

• 4052.5 inches

• 1234.8 inches

• 678.9 inches

Which segment is the hypotenuse?

• NZ

• DZ

• DN