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 = 0.036
Falling at 1.3 % /hr
Mathematics
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Provide an appropriate response.If f(x) = 4x - 5 and g(x) = x2 + 3x - 1, then f(g(x)) =
A. x2 + 4x + 5. B. 4x2 + 12x - 9. C. 4x3 + 7x2 - 19x + 5. D. x2 + 7x - 6. E. 16x2 - 28x + 9.
Mathematics
Convert the area as indicated.20 square feet to square inches
A. 240 in2 B. 1.6667 in2 C. 480 in2 D. 2880 in2
Mathematics
Find the domain and range of the inverse of the given function.f(x) = 
A. Domain: (-?, 0) ? (0, ?); range: (-?, -4) ? (-4, ?) B. Domain and range: all real numbers C. Domain: all real numbers; range: (-?, -4) ? (-4, ?) D. Domain: (-?, -4) ? (-4, ?) ; range: (-?, 0) ? (0, ?)
Mathematics
Classify the system as either consistent or inconsistent.
A. Inconsistent B. Consistent
Mathematics