Solve the problem.The maximum distance d in kilometers that you can see from a height h in meters is given by the formula 
How far can you see from the top of a 
building? (Round to the nearest tenth of a kilometer.)
A. 36.6 km
B. 68.5 km
C. 19.6 km
D. 716.5 km
Answer: B
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Use a calculator to approximate the root to the nearest thousandth.- 
A. -9.899 B. -98.000 C. -9.896 D. -9.904
Provide an appropriate response.Determine whether or not the function is one-to-one: f(x) = 7x + 6
What will be an ideal response?
Solve the problem.Suppose the government wants to impose a tax on fossil fuels to reduce carbon emissions. The cost benefit is modeled by 
where x represents the dollars of tax per ton of carbon emitted and P represents the percent reduction in emissions of carbon. (P is in decimal form.) Determine P when 
Round to three decimal places.
A. -0.190 B. 1.806 C. -0.11 D. 0.194
Find the extreme values of the function subject to the given constraint.
A. Maximum: 1 at 
minimum: -1 at 
B. Maximum: 8 at 
minimum: -8 at 
C. Maximum: 9 at 
minimum: -9 at 
D. Maximum: 1 at 
minimum: -1 at 