Determine the intervals of the domain over which the function is continuous.
A. (-?, ?)
B. (-?, -2]
C. (-2, ?)
D. (-?, -2); (-2, ?)
Answer: B
Mathematics
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Find projv u.v = 7i - 3j + k, u = -4j + 3k
A. - 
j + 
k
B. - 
j + 
k
C. 
i - 
j + 
k
D. 
i - 
j + 
k
Mathematics
Find the phase shift or vertical shift as requested.Find the phase shift of y = -2 cos 
A. 
B. -?
C. 2?
D. 
Mathematics
Find the slope and y-intercept of the line.x + y = -12
A. slope = 1; y-intercept = -12 B. slope = 0; y-intercept = -12 C. slope = -1; y-intercept = -12 D. slope = -1; y-intercept = 12
Mathematics
Convert from one measure to the other.79 quarts to gallons
A. 39
gallons
B. 158 gallons
C. 76 gallons
D. 19
gallons
Mathematics