Find the reference angle of the given angle.-249°
A. 159°
B. 111°
C. 69°
D. 21°
Answer: C
Mathematics
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Determine the values of x for which the function, as represented by the graph, is continuous. If the function is not continuous, determine the reason.
A. Not continuous at x = 0; function not defined Not continuous at x = -2, x = 2; small change B. Not continuous at x = 0; small change C. Not continuous at x = 0; function not defined D. Continuous for all x
Mathematics
Find the least common denominator (LCD).
, 
, 
A. 60 B. 36 C. 90 D. 180
Mathematics
Name the highlighted angle using the three-letter form of identification.
A. ?COG or ?GOC B. ?O C. ?LOE or ?EOL D. ?COL or ?LOC
Mathematics
Graph the function.f(x) = x - 
A. 
B. 
C. 
D. 
Mathematics