Multiply.-9x ? 7x
A. -63x
B. -126x
C. -126x2
D. -63x2
Answer: D
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Determine whether the sequence is arithmetic.2, -3, -8, -13, -18, ...
A. Arithmetic B. Not arithmetic
Verify that the function satisfies the three hypotheses of Rolle's Theorem on the given interval. Then find all numbers c that satisfy the conclusion of Rolle's Theorem.
e. None of these
Determine whether the given function 
is continuous. If 
is not continuous, identify where it is discontinuous and which condition(s) fails to hold.
?
A. 
is discontinuous at 
since 
is not defined and 
does not exist.
B. 
is discontinuous at 
since 
is not defined and 
does not exist.
C. 
is discontinuous at 
since 
is not defined and 
does not exist.
D. 
is continuous.
E. 
is discontinuous at 
since 
is not defined and 
does not exist.
Use the formula for 
to simplify the expression 
.
?
A. 
B. 
C. 
D. 
E. 