Find the intervals on which the function is continuous.y = 
A. continuous on the interval 
B. continuous on the interval
C. continuous on the interval 
D. continuous on the interval 
Answer: A
Mathematics
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Evaluate using the order of operations.6 + 42 ÷ 
A. 
B. -2
C. 22
D. 10
Mathematics
Find the center (h, k) and the radius r of the circle. Graph the circle.x2 + y2 - 10x - 4y + 13 = 0
A. (h, k) = (-5, -2); r = 4
B. (h, k) = (-5, -2); r = 4
C. (h, k) = (5, 2); r = 4
D. (h, k) = (5, 2); r = 4
Mathematics
Find the domain.f(x) = 
A. {x? x is a real number and x ? -1} B. {x? x is a real number and x ? -2} C. {x? x is a real number and x ? 1} D. {x? x is a real number and x ? 2}
Mathematics
The vectors u, v, and w are drawn below. Sketch the given vector. 
u + v + w
A. 
B. 
C. 
D. 
Mathematics