Use the absolute value to express the distance between the points with coordinates a and b on the number line. Then determine this distance by evaluating the absolute value expression.a = -15 and b = 4
A. 
= -19
B. 
= -11
C. 
= 19
D. 
= 11
Answer: C
Mathematics
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A. 
B. 
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? 
A. 
B. 
C. 
D. 
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Find the composition. If f(x) = -2x + 4 and g(x) = 
, find g
.
A. - 
B. 14
C. 
D. 
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