Use the definition of continuity to determine whether f is continuous at a.f(x) = 
a = 1
A. Continuous
B. Not continuous
Answer: B
Mathematics
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At the given point, find the slope of the curve or the line that is tangent to the curve, as requested.x5y5 = 32, slope at (2, 1)
A. - 
B. 2
C. 16
D. - 
Mathematics
Find the first term and the common ratio of the geometric sequence.5, 
, 
, 
, . . .
A. a1 = 5, r = 
B. a1 = 5, r = 
C. a1 = 
, r = 
D. a1 = 
, r = 
Mathematics
Perform the operation and reduce to lowest terms.2
× 14
A. 28
B. 30
C. 16
D. 196
Mathematics
Identify the triangle as scalene, isosceles, or equilateral.
A. Isosceles B. Equilateral C. Scalene
Mathematics