Is the following correspondence a function??
A. No
B. Yes
Answer: A
Mathematics
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Find an equation of the circle satisfying the given conditions.Center at (0, -1), radius 6
A. x2 + (y - 1)2 = 6 B. (x - 1)2 + y2 = 36 C. x2 + (y + 1)2 = 36 D. (x + 1)2 + y2 = 36
Mathematics
Write the complex number in rectangular form using exact values if possible. Otherwise, round to one decimal place.7
A. - 
+ 
i
B. 
+ 
i
C. - 
+ 
i
D. 
+ 
i
Mathematics
Use the vertical line test to determine whether or not the graph is a graph in which y is a function of x.
A. function B. not a function
Mathematics
Find the least common multiple for the set of numbers.60, 90
A. 540 B. 30 C. 360 D. 180
Mathematics