Find the y-intercept and graph the equation by hand.y = -2x - 2
A. (0, 2)
B. (0, 2)
C. (0, -2)
D. (0, -2)
Answer: C
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Simplify.
A. 
B. 
C. 
D. p2 - 6p + 9
Solve the problem.The pitch P of a musical tone varies inversely as its wavelength W. One tone has a pitch of 464 vibrations per second and a wavelength of 18.1 ft. Find the wavelength of another tone that has a pitch of 447 vibrations per second.
A. 0.000087 ft B. 11,459 ft C. 0.05 ft D. 18.8 ft
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.tan ? = 
, ? < ? < 
Find sin(2?).
A. 
B. - 
C. 
D. - 
There are four urns that look the same. Only one of these (the special urn) has different contents from the others. What are the odds that a randomly selected urn is the special urn?
A. 1 : 3 B. 1 : 4 C. 3 : 1 D. 4 : 1