Evaluate the rational function.r(x) = 
, r(2)
A. Undefined
B. - 1
C. 2
D. - 2
Answer: C
Mathematics
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For the given pair of functions, find the requested function.f(x) = x2 + 6x + 8 and g(x) = x + 2; 
(x)
A. x2 + 4 B. x + 4 C. x - 6 D. x3 - 6
Mathematics
Convert the units.71 mm = m
A. 0.71 m B. 71,000 m C. 7100 m D. 0.071 m
Mathematics
Solve using elimination.
A. x = 
, y = 
; x = 
, y = - 
or 
, 
B. x = 
, y= - 
; x = 
, y = 
or 
, 
C. x = 
, y = 
; x = - 
, y = - 
or 
, 
D. x = 
, y = - 
; x = - 
, y = 
or 
, 
Mathematics
Graph the function and the indicated tangent line.Graph f(x) = -5x + 3 and the tangent line to the graph at the point whose x-coordinate is -5.
A. The tangent line is identical to the graph
of the original function.
B. 
C. The tangent line is identical to the graph
of the original function.
D. 
Mathematics