Estimate the answer to the problem.Each gallon of porch and deck paint covers 200 square feet. How many gallons are needed to cover 1366 square feet?
A. 6
B. 7
C. 8
D. 5
Answer: B
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Solve the problem.Write an equation for the tangent line to the curve 
at the point 
A. x + y = 1 B. y = x + 1 C. y = x - 2 D. x - y + 2 = 0
Sketch the graph and show all local extrema and inflection points.y = x + cos 2x, 0 ? x ? ?
A. Local minimum: 
; local maximum: 
Inflection points: 
and 
B. Local minimum: 
; local maximum: 
Inflection point: 
C. No local extrema.
Inflection point: 
D. Local minimum: (1.444, -0.246); local maximum: (0.126, 1.031)
Inflection points: (0.785, 0.393) and (2.356, 1.178)
Provide an appropriate response.Perform the indicated operation and simplify your answer: 
What will be an ideal response?
The following chart gives the average monthly temperatures in Fahrenheit for two cities in Alaska. Use the chart to solve. Round to the nearest tenth of a degree.
What is the average temperature in Barrow from October through March?
A. 0.3°F B. -9.5°F C. -11.4°F D. -6.8°F