Write the reciprocal of the number.

A. -7
B.
C.
D.


Answer: D

Mathematics

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Find the limit. - 4

A. -4 B. 4 C. -3 D. -5

Mathematics

Solve the problem. =

A. 15
B. 1
C.
D. 15!
E. none of these

Mathematics

The graph shows the percentage of households in a certain city watching television during a 24-hr period on a weekday (t=0 corresponds to 6 a.m.). By computing the slope of the respective tangent line, estimate the rate of change of the percentage of households watching television at a-12 p.m. Note that dy=0.03

Mathematics

Use transformations to graph the function. Determine the domain, range, and horizontal asymptote of the function.f(x) = 2(x - 3)

A. domain: (-??); range: (0, ?
horizontal asymptote: y 
= 0

B. domain: (-??); range: (0, ?)
horizontal asymptote: y 
= 0

C. domain: (-??); range: (-?, 0)
horizontal asymptote: y 
= 0

D. domain: (-??); range: (-?, 0)
horizontal asymptote: y 
= 0

Mathematics