Find the solution set for the system by graphing both of the system's equations in the same rectangular coordinate system and finding points of intersection.
A. {(0, 4), (0, -4)}
B. {(4, 0), (-4, 0)}
C. {(0, 5), (0, -5)}
D. {(5, 0), (-5, 0)}
Answer: C
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Write the compound statement in words.Let p = "The monitor is included." q = "The color printer is optional." r = "The zip drive is extra."q ? (~p ? r)
A. If the color printer is optional, then the monitor is not included and the zip drive is extra. B. The color printer is not optional if and only if the monitor is not included and the zip drive is extra. C. If the color printer is not optional, then the monitor is not included and the zip drive is extra. D. The color printer is optional if and only if the monitor is not included and the zip drive is extra.
Find the exact value of the expression.sin 20° cos 100° + cos 20° sin 100°
A. 
B. 
C. - 
D. - 
Find the phase shift or vertical shift as requested.Find the vertical shift of y = 2 - 2sin 
A. 2
B. 
C. - 2
D. - 
Fill in the blank with one of the words or phrases listed below.
In the fraction 
, the 7 is called the 
and the 9 is called the 
.
A. composite number, prime number B. numerator, denominator C. denominator, numerator D. numerator, prime number