Use the vertex and intercepts to sketch the graph of the quadratic function.f(x) = -x2 - 2x + 3
A. 
B. 
C. 
D. 
Answer: D
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Evaluate the integral by making a substitution and then using a table of integrals.
A. ln 
+ sin t + C
B. ln 
- sin t + C
C. ln 
- sin t + C
D. ln 
+ cos t + C
Use the given window to sketch a direction field for the equation. Then sketch the solution curve that corresponds to the given initial condition. A detailed direction field is not needed.y'(x) = y(3 - y), y(0) = 
; [0, 5] × [0, 4]
What will be an ideal response?
Solve the problem.Consider the rational inequality 
> 0. Without doing any work, give the solution set. (Hint: determine the sign of the numerator and denominator.)
A. (-?, -8) B. ? C. (-9, ?) D. (-?, ?)
Solve the problem.A data-recording thermometer recorded the soil temperature in a field every 2 hours from noon to midnight, as shown in the following table. Use the Trapezoidal Rule to estimate the average temperature for the 12-hour period.
A. 79.00°F B. 67.94°F C. 81.50°F D. 67.92°F