Determine the continuity of the function at the given points.f(x) = 
at x = 2 and x = 1
A. The function f is continuous at both 
and 
B. The function f is continuous at neither 
nor 
C. The function f is continuous at 
but not at 
D. The function f is continuous at 
but not at 
Answer: D
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Find VR and VR .
1 2
Use the Pythagorean Theorem to find the missing side of the right triangle.
A. 
B. 17
C. 
D. 7
Let 
and 
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Solve using matrices.x + y = -7x - y = 17
A. (7, 5) B. (5, -12) C. (7, -12) D. (5, 12)