Solve the problem.The position of a body moving on a coordinate line is given by 
with s in meters and t in seconds. When, if ever, during the interval 
does the body change direction?
A. t = 10 sec
B. t = 2.5 sec
C. no change in direction
D. t = 5 sec
Answer: B
Mathematics
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Use the table of values of f to estimate the limit.Let f(x) = 
, find 
f(x).
A. 
; limit = -0.125
B. 
; limit = 0.225
C. 
; limit = 0.025
D. 
; limit = 0.125
Mathematics
Use a table of solutions to graph the quadratic equations.f(x) = x2 - 2
What will be an ideal response?
Mathematics
Test the equation for symmetry with respect to the given axis, line, or pole.r = 6 + 2 sin ?;
the line ? = 
A. has symmetry with respect to the line ? = 
B. may or may not have symmetry with respect to the line ? = 
Mathematics
Identify the number as prime, composite, or neither.198
A. Neither B. Prime C. Composite
Mathematics