Choose the graph that matches the function. f(x) = -3x
A. 
B. 
C. 
D. 
Answer: D
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The following table shows the speed S of a car, in miles per hour, as a function of the time t, in seconds, since observation of the car began. t 15 30 45 60 S 60.00 65.00 65.00 70.00? ? A: Find the equation of the regression line.B: Plot the data along with the regression line.C: Explain in practical terms the meaning of the slope of the regression line.D: How fast would you expect this car to be traveling after 71 seconds?
What will be an ideal response?
Parametrize the surface S.S is the portion of the sphere x2 + y2 + z2 = 81 between z = - 
and z = 
What will be an ideal response?
Provide an appropriate response.The compounding table for one dollar can be used to determine the effective rate.
A. True B. False
Approximate the area under the curve and above the x-axis using n rectangles. Use left endpoints.f(x) = x2 - 3x + 4 from x = 1 to x = 5; n = 4
A. 20 B. 28 C. 30 D. 16